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Tennessee 
Texas 
Utah 
Vermont 
Virginia 
Washington 
West Virginia 
V7i sconsin 
Wyoming 
Puerto Rico 
Hawaii 
Mexico 
Costa Rica 
Brazil 
Egypt 
Prof. G. M. Bentley, University of Tennessee, Knoxville 
Dr. P. L. Thomas, Agricultural Experiment Station, 
College Station 
Prof. G. F. Enowlton, Agricultural Experiment Station, Logan 
Prof. C J. Sorenson, Agricultural Experiment Station, Logan 
Mr. H. L. Bailey, State Department of Agriculture, Hontpelier 
Dr. W. J. Schoone, Virginia Agri cultural Experiment Station, 
Blacksburg 
Dr. H. G. Walker, Virginia Truck Experiment Station, Norfolk 
Mr. C. R. Willey, Division of Plant Industry, 1112 State 
Office Building, Richmond 
Mr. M. H. Hatch, University of Washingtor, Seattle 
Prof. R. L. Webster, State College of Washington, Pullman 
Dr. L. M. Peairs, West Virginia University, Morgantown 
Prof. W. E. Rumsey, Agricultural Experiment Station, 
Morgantown 
Mr. E. L. Chambers, State Department of Agriculture, Madison 
Dr. C. L. Pluke, University of Wisconsin, Madison 
Mr. C. L. Corkins, Office of State Entomologist, Powell 
Mr. G. N. Wolcott, Insular Experiment Station, Rio Piedras 
Mr. 0. H. Swezey, Hawaiian Sugar Planters' Association, 
Honolulu 
Dr. Alfonso Darcpf, Avenida Insurgentes 171, San Jacinto, 
Mexico, D. E. 
Dr. C. H. Ballou, Apartado 1368, San Jose 
Mr. E. J. Hambleton, Escola Superior de Agricultura 
Veterinaris , Estado de Minas Gerais, Vicosa 
Mr. A. K. Rosenfeld, Botanical and Plant Breeding Section, 
Ministry of Agriculture, El Giza 
