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Tennessee 
Texas 
Utah 
Vermont 
Virginia 
Washington 
West Virginia 
Wisconsin 
Wyoming 
Puerto Rico 
Hawai i 
Mexico 
Costa Rica 
Brazil 
Egypt 
Prof. G-. M. Bent ley, University of Tennessee, Knoxville 
Dr. F. L. Thomas, Agricultural Experiment Station, College 
Station . x 
Dr. Or. P. Knowlton, Agricultural .Experiment Station, Logan 
Prof. C. J. Sorenson, Agricultural Experiment Station, Logan 
Br. H. L. Bailey, State Department of Agriculture, Montpelier 
Dr. W. J. Schoene, Virginia Agricultural Experiment Station, 
Blacksburg 
Dr. H. G. Walker, Virginia Truck Experiment Station, Norfolk 
Mr. C. S. Willey, Division of Plant, Industry, 1112 State Office 
Building, Riclimond 
Mr. M. H. Hatch, University of Washington, Seattle 
Prof. P. L. Webster, State College of Washington, Pullman 
Mr. A. J. Hanson, Department of Entomology, W e stern Washington 
Experiment Station, Puyallup 
Dr. L. M. Peairs, West Virginia University, Morgantovm 
Prof. W. E. Rurasey, Agricultural Experiment Station, Morgantovm 
Mr. E. L, Chambers j State Department of Agriculture, Madison 
Dr. C. L. Fluke, University of 'Wisconsin, Madison 
Mr. C. L. Corkins, Office of State Entomologist, Powell 
Miss M. Greenwald, Office of State Entomologist, Powell 
Mr. G. IT. Wolcott, Insular Experiment Station, Rio Piedras 
Mr. 0. H. Swezey, Hawaiian Sugar Planters' Association, 
Honolulu 
Dr. Alfonso Dampf, Avenida Insurgentes 171, San Jacinto, 
Mexico, D. F. 
Dr. C. H. Balloii, Apartado I36S, San Jose 
Mr. S. J. Hambleton, Instituto Biologico de Defesa Agricola, 
Sao Paulo 
Mr. A. H. Rosenfeld, Botanical and Plant Breeding Section, 
Ministry of Agriculture, El C-iza 
i 
