-4- 
Texas 
Utah 
Vermont 
Virginia 
Washington 
West Virginia 
Wisconsin 
Wyoming 
Puerto Rico 
Hawe i i 
?. : exico 
Costa Rica 
Brazil 
Egypt 
Dr. F. L. Thomas, Agri cultural Experiment- Station, College 
Station • « 
Prof. G. F. Knowlton, Agricultural Experiment Station, Logan 
Prof. C. J. Soren^on, Agricultural Experiment Station, Logan 
Mr. H. L. Bailey, State Department of .agriculture, Montpelier 
Dr,' W« J. Schoene, Virginia Agricultural Experiment Station, 
Blacksburg ■ • 
Dr. H. G. Vv'alker, Virginia Truck Experiment Station, Norfolk 
Mr. C. R. Willey, Division of Plant Industry, 1112 State Office 
Building, Richmond ' '' ... 
Mr. M. H. Hatch, University of V«as':ington, Seattle 
Prof. R. L. Webster, State College of Washington, Pullman 
Dr. L. M. Peairs, West Virginia University, Morgantown 
Prof. W. E. Rurasey, Agri cultural Experiment Station, Morgantown 
Mr. E. L. Chambers, State Department of Agriculture, Madison 
Dr. C. L» Fluke, University of Wisconsin, Madison 
Mr. C. X. 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 Dampf, Avenida -Insurgentes 171, San Jacinto, 
Mexico, D. F. 
Dr. C. H. Bellou, Apartado I368, San Jose 
Mr, E. J. Hambleton, Instutito Biologico-de Defesa Agricola, 
Sao Paulo 
Mr. A. H. Rosenfeld, Botanical and Plant Breeding Section, 
Ministry of Agriculture, El Giza- 
