Alvarez, Eduardo, Rockefeller Foundacion, Londres 40, Mexico 6 DF., Mexico
Anderson, Edgar, Missouri Botanical Garden, 2315 Tower Grove Avenue, St.Louis 10, Missouri
Andes, J. O. Agriculture Experiment Station, University of Tennessee, Knoxville, Tennessee
Andeweg, J. M., Institute of Horticultural Plant Breeding, Library, 15, S. L. Mansholtlaan/P.O. Box 16, Wageningen, Holland
Andrew, Wm. T., Department of Vegetable Crops, Southern Illinois Universitiy, Carbondale, Illinois
Andrus, C. F., U. S. Regional Vegetable Breeding Laboratory, Box 3177, St. Andrews Branch P. O., Charleston, South Carolian
Ar-Rushdi, A., Department of Zoology, University of Baghdad, Baghdad, Iraq
Barham, W. S., Department of Horticulture, North Carolina State College, Raleigh, North Carolina
Barton, D. W., Division of Vegetable Crops, Agricultural Experiment Station, Geneva, New York
Beadle, G. W., Division of Biology, California Institute of Technology, Pasadena, California
Beckett, Jack B., Department of Agronomy, University of Illinois, Urbana, Illinois
Bergh, B. O., Citrus Experiment Station, University of California, Riverside, California
Berry, Stanley, U. S. D. A. Agricultural Marketing Service, 2120 Camden Road Orlando, Florida
Bessey, Paul M., Department of T.Horticulture, Michigan State University, East Lansing, Michigan
Bianchi, Angelo, Botanical Museum, Harvard University, Cambridge 38, Massachusetts
Bishop, Charles J., Department of Agriculture, Experimental Station, Kentville, Nova Scotia
Bjorlykke, Borghild, Library, Agricultural College of Norway, Vollebekk, Norway
Bohn, G. W., Torrey Pines Horticultural Field StationBox 150, La Jolla, California
Boswell, V. R., Plant Industry Station, Beltsville, Maryland
Brauer, Oscar, Campeche #157-8, Mexico 7 D.F., Mexico
Brown, Ralph T., Plaquemines Parish Experiment Station, Diamond, Louisiana
Brown, Walter N., Department of Horticulture, Cliio State Universitv, Columbus, Ohio
Burdick, Alan, Department of Biological Sciences, Purdue University, Lafayette, Indiana
Burnett, John H., Department of Botany, University of St. Andrews, St. Andrews, Fife, Scotland
Butler, L., Department of Zoology, University of Toronto, Toronto 5, CanadaUniversity of California, Department of Genetics, Berkeley 4, California
Cannon, 0. S., Department of Horticulture, Utah State Agricultural College, Box 85, Logan, Utah
Casseres, E. H. InterAmerican Institute of Agricultural Sciences, Turrialba, Costa Rica
Castronovo, Alfonso, Instituto de Fitotecnia, Castelar, Argentina
Chanasyk, Victor, Department of Agriculture, Experimental Station, Beaverlodge, Alberta, Canada
Chiasson, Leo P. Department of Biology, St. Francis Xavier University, Antigonish, Nova Scotia
Ciccarone, Antonio, Istituto di Patologia vegetale, Facolta di Agraria Via Valdisavoia., Catania Cibali, Italy
Clayberg, Carl, Department of Vegetable Crops, University of California, Davis, California
Condit, Alson, W. Atlee Burpee Co., R.F.D. 1, Box 191, Santa Paula, CaliforniaCornell Campus Store, Ithaca, New York
Costa, A. S., Instituto Agronomico, Campinas, Est. S. Paulo., Brazil, South America
Cottrell-Dormer., W., Department of Agriculture, Samarai, Papua, New Guinea
Couto, Flavio A. A., Escola Superior de Agricultura Universidade Rural, Vicosa, Minas Gerais, Brasil, South America
Currence, T. M., Division of Horticulture, University of Minnesota, Saint Paul, Minnesota
Darby, L. A., Glasshouse Crops Research Institute, Littlehampton, Sussex, England
Daubeny, Hugh A., Plant Breeding, Department, Cornell University, Ithaca, New York
Day, Peter, John Innes Horticulture Institute, Bayfordbury, Herts, England
Dean, Donald S., Biology Department, Baldwin-Wallace College, Berea, Ohio
Dempsey, Wesley, Department of Agriculture, Chico State College, Chico, California
Denby, Lyall, Experirental Station, Summerland Dom., British Columbia, Canada
Dennett, R. K., Alpha Seeds, Lompoc, California
Dolan, D. D., Regional Coordinator, NE-9, Seed Investigations, Agricultural Experiment Station, Geneva, New York
Downes, J. D., Jr., Department of Horticulture, Michigan State University, East Lansing, Michigan
Elle, George O., Department of Horticulture Texas Technical College, Lubbock, Texas
Epps, W. M., Truck Experiment Station, P. 0. Box 158, St. Andrews Branch, Charleston, South Carolina
Ettinger, J., Department of Vegetable Crops, Ministry of Agriculture, Tel Aviv, Israel
Everett, H. L., Department of Plant Breeding, Cornell University, Ithaca, New York
Ewaniuk, Peter, 725 So. Sanborn Rd., Salinas, California
Flory, Walter S., Jr., Blandy Experimental Farm, Boyce, Virginia
Fogle, Harold W., Irrigation Experiment Station, State College of Washington, Prosser, Washington
Foskett, R. L., Department of Horticulture, Colorado A and M College, Fort Collins, Colorado
Francis, F. J., Department of Food Technology, University of Massachusetts, Amherst, Massachusetts
Frazier, W. A., Department of Vegetable Crops, Oregon State College, Corvallis, 0regon
Frykholm, Lars, Kungl. Lantbrukshogskolan, Biblioteket, Uppsala 7, Sweden
Fryxell, Paul A., Department of Botany & Bacteriology, University of Wichita, Wichita 14, Kansas
Gabelman, W. H., Department of Horticulture, University of Wisconsin, Madison, Wisconsin
Gallegly, M. E., Department of Plant Pathology & Bacteriology, West Virginia University, Morgantown, West Virginia
Garber, E, D., Department of Botany, University of Chicago, Chicago 37, Illinois
Gilbert, J. C., Department of Vegetable Crops, Agricultural Experiment Station, Honolulu, T. H.
Gleckler, M. W., Glecklers Seedsmen, Metamora, Ohio
Gottschalk, Werner, Max-Planck-Institut fur, Zuchtungsforschung, Gut Neuhof, Post Leihgestern, Kreis Giessen/Lahn, Germany
Graham, K. M., Division of Botany & Plant Pathology, Department of Agriculture, Ottawa, Canada
Graham, T. O., Department of Field Husbandry, Ontario Agricultural College, Guelph, Ontario, Canada
Greenleaf, W. H., Department of Horticulture, Alabama Agricultural Experiment Station, Auburn, Alabama
Griffing, J. B., C.S.I.R.O. Canberra, Australia
Gyorffy, Barna, Institute of Genetics, Herman Otto ut 15, Budapest, Hungary
Hafen, Leslie, Department of Horticulture, Purdue University, Lafayette, Indiana
Hall, R. J., Libby, McNeill & Libby, Chatham, Ontario, Canada
Hardin., M.,Geary, Oklahoma
Hargrave, P. D., Provincial Horticulture Station, Brooks, Alberta, Canada
Harrison, A. L. Plant Disease Laboratory Rt. 3, Yoakum, Texas
Helsel, Paul E., Associated Seed Growers, Inc.,Frankling Indiana
Henderson, Warren R., Department of Horticulture and Forestry,Ohio state University, Columbus 10, Ohio
Hepler, Paul R., Department of Horticulture,University of Maine, Orono, Maine
Hepner, Leon W. Ft. Hays Kansas State College, Hays, Kansas
Hikida, H. R., University of Manitoba, Winnipeg, Canada
Holmes, F. C., Rockefeller Institute, 66th Street and York Avenue, New York 21, New York
Honma, Shigemi, Department of Horticulture, Michigan State University, East Lansing, Michigan
Horrnby, C. A., Department of Horticulture, University of British Columbia, Vancouver, Canada
Horowitz, Ingo. Solomon, Catedra de Genetica, Facultad de Ing. Agronomica, Maracay, Venezuela
Hu, C. C., Department of Horticulture, National Taiwan University, Taipei, Taiwan, China
Hudson, L. W., Regional Plant Introd. Station, Box 148, C. S., Pullman, Washington
Huelsen, W. A., Department of Horticulture, University of Illinois, Urbana, Illinois
Huxley, Peter, Makerere College, P. 0. Box 262, Kampala, Uganda, Africa
Isbit, Arthur, Virgin Islands Agricultural Program, U. S. Department of Agricultare, Kingshll, St. Croix, U.S. VirginIslands
Jacoby, Daniel, 383 Andrews Road, East Williston, L. I., New York
Jenkins, J. A., Department of Genetics, University of California, Berkeley, California
Jensma, J. R., Bruinsma's Selectiebedryf, Middelbroelkweg 10, Naaldwyk, Holland
John, C. A., H. J. Heinz Co., Bowling Green, Ohio
Johnson, Kenneth W., Department of Horticulture, Iowa State College, Ames, Iowa
Johnston, R.E., States Experimental Farm, Howard Davis Farm, Trinity,Jersey, C. I., Great Britain
Joubert, T. G., Pretoria Horticultural Research Station, P. 0. Box 994, Pretoria, Union of South Africa
Jucci, Carlo, Centro Di Genetica, Istituto Di Zoologia, Universita Pavia, Pavia, Italy
Kemp, G. A., Experimental Station, Department of Agriculture, Lethbridge, Alberta, Canada
Kerr, E. A., Horticulture Experimental Station, Vineland, Ontario, Canada
Kihara, H., Laboratory of Genetics, Department of Arriculture, Kyoto Imperial University, Kyoto, Japan
Kristensen, Reinh, Horticulture Plant Breeding Station, Toftoe,Taastrup, Denmark
Kurki, Lea, Horticulturists Association, Hallituskatu 14, Ilelsinki, Finland
Lamm, Robert, Lomma, Sweden
Larson, R. E., Department of Horticulture, Pennsylvania State University, University Park, Pennsylvania
Lesley, J. W., Department of Horticulture, Citrus Experiment Station, Riverside, California
Locke, L. F., S. Great Plains Field Station, Woodward, Oklahoma
Lorenz, Laverne, Isabella, Oklahoma
Lyall, L. H., Department of Agricaltare, Central Experimental Farm, Ottawa, Canada
MacFarland, Jr., C. S., American Tomato Yearbook,8 Elm Street, Westfield, New Jersey
McGhee, David P., 375 Gallup Road, Spencerport, New York
McGuire, D. C., Department of Vegetable Crops, Agricultural Experiment Station, Honolulu 14, T.H.
Maliani, Cirillo, Istituto di Genetica Vegetale, Facolta di Agrarian S. Lazzaro, Piacenza, Italy
University of Manitoba, Library, Ref. Department, Winnepeg, Canada
Mariota-Trias, F., College of Agriculture, University of Puerto Rico, Mayaguez, Puerto Rico
Matsumura, Seiji, National Institute of Genetics, Nisima, Sizuoka-ken, Japan
Meddens, J. J., Nuhhem's Zaden, Haelen, Netherlands
Mertens, Thomas R., Genetics Department, University of Wisconsin, Madison 6, Wisconsin
Mikell, J. J., Department of Horticulture, Agricultural Experiment Station, Baton Rouge 3, Louisiana University of Minnesota, Agriculture Library, St. Paul 1, Minnesota
Mishanec, William, Division of Vegetable Crops, Agricultural Experiment Station, Geneva, New York
Mohamed, Mohamed Abdel Maksoud, Faculty of Agriculture, University of Ein Shemes, Kuba Palance, Cairo, Egypt
Morrison, Gordon, Burgess Seed & Plant Co., Galesburg, Michigan
Munger, H. M., Department of Plant Breeding, Cornell University, Ithaca, New York
National Institute of Genetics, Yata IIII, Msima, Japan
Nickeson., Richard L., Agricultural Experiment Station, South Dakota State College, College Station, South Dakota
Nonnecke, I. L., Experimental Station, Lethbridge, Alberta, Canada
Noonan, John C., Sub-Tropical Experiment Station, Route 2, Box 508, Homestead, Florida
Odland, M. L., Department of Horticulture, Pennsylvania State College, State College, Pennsylvania
Orton., Jr., E. R., Department of Genetics, University of Wisconsin, Madison 6, Wisconsin
Ounsworth, L. F., Experimental Station, Harrow, Ontario, Canada
Ozsan, Bilal, Experiment Station, P. K. 35, Antalya., Turkey
Paddock, Elton F., Department of Botany, Ohio State University, Columbus, Ohio
Pearson, 0. H., Eastern States Farmers Exchange West Springfield, Massachusetts
Perlasca, Gerardo, Estacion Experimental M.A.C.,Senare, Lara, Venezuela
Perry, B. A., Texas Agricultural Experiment Station Substation 19, Winter Haven, Texas
Peto, Howard B., Peto Seed Co., P. 0. Box 3065, Ventura, California
Pierce, Lincoln C., Department of Horticulture, University Farm, University of Minnesota, St. Paul 1, Minnesota
Piovano, Abelardo, Espejo 80, Mendoza, Argentina
Plaisted, R. L., Department of Plant Breeding, Cornell University, lthaca, New York
Ploper, Jose, San Lorenzo 731-A, Tucuman, Argentina
Pollack, B. L., Department of horticulture,, Pennsylvania State University, University Park, Pennsylvania
Poole, C. F., Department of Vegetable Crops, Agricultural Experiment Station, Honolulu, Hawaii
Pratt, David, Department of Vegetable Crops, University of California, Davis, California
Pryke, P. I., Department of Agriculture, Victoria, Plant Breeding Laboratory, Burnley Gardens, Swan St. Burnley, E. I., Victoria, Australia
Purdue University, AES Library, AES Building, Lafayette, Indiana
Relyea, K. E., Farmer Seed &- Nursery Co., Faribault, llinnesota
Reynard, G. B., Campbell Soup Co., Riverton, New Jersey
Richardson, Jr., R. W., Rockefeller Foundation, Londres 40, Mexico 6, D.F., Mexico
Richharia, R. H., Bihar Agriculture Collere Sabour P. 0. (Bhagalpur) Bihar, India
Rick, C. M., Department of Vegetable Crops, University of California, Davis, California
Rios G., Mario, Banco Nacional De Credito Ejidal, S. A. Metztitlan, Hgo., Mexico
Robinson, R. W., Department of Vegetable Crops, Cornell University, Ithaca, New York
Rockefeller Foundation, Londres 40, Mexico 6, D.F., Mexico
Roever, W. E., West Tennessee Experiment Station, Jackson, Tennessee
Sarma, V. S. Bose Research Institute 93/1 Upper Circular Road, Calcutta 9, India
Sawant, Anand C., c/o Dr. B. A. Chaugule, College of Agriculture, Poona 5, India
Schaible, L. W., Campbell Soup Co., Agricultural Research Department, Riverton New Jersey
Schermerhorn, L. G., Department of Horticulture, Rutgers University, New Brunswick, New Jersey
Scott, Wilbur, Joseph Harris Co., Inc., Moreton Farm, Rochester 11, New York
Selman, Iveson, Wye College, Nr. Ashford, Kent, England
Shifriss, Oved, The Weismann Institute of Science, Rehovoth, Israel
Shumovich, Wm., Experimental Station, Harrow, Ontario, Canada
Singh, H. B., Division of Botany, Indian Agricultural Research Institute, New Delhi, India
Skirm, George W., F. H. Woodruff & Sons, Milford, Connecticut
Smith, James J., The Quaker Maid Co., Inc., Brockport Cannery, Brockport, New York
Smith, P. G., Department of Vegetable Crops, University of California, Davis, California
Soostl, R. K., Citrus Experiment Station, University of California, Riverside, California
Stark, F. C., Jr., Department of Horticulture, University of Maryland, College Park, Maryland
Stevenson., E. C., Department of Horticulture, Purdue University, Lafayette, Indiana
Stinson, Harry T., Connecticut Agriculture Experiment Station, P. 0. Box 1106, New Haven 4, Connecticut
Stubbe, Hans, Holderlinstrasse 11, Berlin-Charlottenburg 9, Germany
Suzuki, Ippei, Horticultural Division, Tokai-Kinki Agricultural Experiment Station, Okitsu, Shizuoka-ken, Japan
Taylor, J. Wm., Le Grand, California
Tezier, Claude, Tezier Freres, 27 Ave. Gambetta, Valence Sur-Rhone, France
Thompson, A. E., Department of Horticulture, University of Illinois, Urbana, Illinois
Tomes, M. L., Department of Plant Pathology, Indiana Agricultural Experiment Station, Lafayette, Indiana
Torrey, T. C., W. A. Burpee Co., Foordhook Farms, Doylestown, Pennsylvania
Trotter, Allen R., Associated Seed Growers, Inc., Milpitas, California
Walkof, Chas.,Experiment Farm, Morden, Manitoba, Canada
Wallace, J. A., Department of Agriculture, Experimental Station, Beaverlodge, Alta. Canada
Walter, J. M. Box 678, Vegetable Crops Laboratory, Bradenton, Florida
Watts, Victor M., Department of Horticulture & Forestry, University of Arkansas, Fayetteville, Arkansas
Whalen, Richard H., Department of Genetics, University of Wisconsin, Madison, Wisconsin
Whaley, W. G., Department of Botany, University of Texas, Austin, Texas
Williams, Watkin, John Innes Horticultural Institution, Bayfordbury, Hertford- Herts, England
Woolliams, G. E., Dominion Laboratory of Plant Pathology, Department of Agriculture, Summerland, B.C.
Yamashita, Kosuke, Yoshida College, Kyoto University, Kyoto, Japan
Yarnell, S. H., U. S. Rerional Vegetable Breeding Laboratory, Box 3177 St. Andrews Branch, Charleston, South Carolina
Yeager, A. F., University of New Hampshire, Durham, New Hampshire
Yen, Douglas E., Vegetable Station, Crop Research Division, Robinson Road, Otahuhu, Auchland, New Zealand
York, Thomas L., Department of Plant Breeding, Cornell University, Ithaca, New York
Young, Harold W., Division of Horticulture, University of Georgia, Athens, Georgia
Young, P. A., Tomato Disease Laboratory, Rt. 4, Jacksonville, Texas
Young, Robert E., Field Station, University of Massachusetts, Waltham 54, Massachusetts
Younkin, S. G., Campbell Soup. Co., 100 Market Street, Camden 1, New Jersey
de Zerpa, Ingo. Dora M., Catedra de Genetica, Facultad de Ing. Agronomica, Maracay, Venezuela