BOARD OF CONTROL N. B. Jordan, Chairman, Quincy Thos. W. Bryant, Lakeland M. L. Mershon, Miami J. Henson Markham, Jacksonville J. Thos. Gurney, Orlando J. T. Diamond, Secretary, Tallahassee EXECUTIVE STAFF John J. Tigert, M.A., LL.D., President of the University3 H. Harold Hume, D.Sc., Provost for Agricul- ture Harold Mowry, M.S.A., Director L. O. Gratz, Ph.D., Asst. Dir., Research W. M. Fifield, M.S., Asst. Dir., Admin.4 J. Francis Cooper, M.S.A., Editor3 Clyde Beale, A.B.J., Associate Editor3 Jefferson Thomas, Assistant Editors Ida Keeling Cresap, Librarian Ruby Newell, Administrative Managers K. H. Graham, LL.D., Business Manager3 Claranelle Alderman, Accountant3 MAIN STATION, GAINESVILLE AGRONOMY W. E. Stokes, M.S., Agronomist' Fred H. Hull, Ph.D., Agronomist G. E. Ritchey, M.S., Agronomist2 G. B. Killinger, Ph.D., Agronomist R. W. Bledsoe, Ph.D., Agronomist W. A. Carver, Ph.D., Associate Roy E. Blaser, M. S., Associate H. C. Harris, Ph.D., Associate Fred A. Clark, B.S., Assistant ANIMAL INDUSTRY A. L. Shealy, D.V.M., An. Industrialist' 3 R. B. Becker, Ph.D., Dairy Husbandman3 E. L. Fouts, Ph.D., Dairy Technologists D. A. Sanders, D.V.M., Veterinarian M. W. Emmel, D.V.M., Veterinarian3 L. E. Swanson, D.V.M., Parasitologist4 N. R. Mehrhof, M.Agr., Poultry Husb.S G. K. Davis, Ph.D., Animal Nutritionist T. R. Freeman, Ph.D., Asso. in Dairy Mfg. R. S. Glasscock, Ph.D., An. Husbandman D. J. Smith, B.S.A., Asst. An. Husb.4 P. T. Dix Arnold, M.S.A., Asst. Dairy Husb.3 C. L. Comar, Ph.D., Asso. Biochemist L. E. Mull, M.S., Asst. in Dairy Tech.4 J. E. Pace, B.S., Asst. An. Husbandman4 S. P. Marshall, M.S., Asst. in An. Nutrition4 C. B. Reeves, B.S., Asst. Dairy Tech. Katherine Boney, B.S., Asst. Chem. Ruth Taylor, A.B., Asst. Biochemist Peggy R. Lockwood, B.S., Asst. in Dairy Mfs. ECONOMICS, AGRICULTURAL C. V. Noble, Ph.D., Agri. Economist1 a Zach Savage, M.S.A., Associate3 A. H. Spurlock, M.S.A., Associate Max E. Brunk, M.S., Associate ECONOMICS, HOME Ouida D. Abbott, Ph.D., Home Econ.1 R. B. French, Ph.D., Biochemist ENTOMOLOGY J. R. Watson, A.M., Entomologist' A. N. Tissot, Ph.D., Associate3 H. E. Bratley, M.S.A., Assistant HORTICULTURE G. H. Blackmon, M.S.A., Horticulturist' A. L. Stahl, Ph.D., Asso. Horticulturist F. S. Jamison, Ph.D., Truck Hort. Byron E. Janes, Ph.D., Asso. Hort. R. J. Wilmot, M.S.A., Asst. Hort. R. D. Dickey, M.S.A., Asst. Hort. Victor F. Nettles, M.S.A., Asst. Hort.' J. Carlton Cain, B.S.A, Asst. Hort. F. S. Lagasse, Ph.D., Asso. Hort.2 PLANT PATHOLOGY W. B. Tisdale, Ph.D., Plant Pathologist1 3 Phares Decker, Ph.D., Asso. Plant Path. Erdman West, M.S., Mycologist Lillian E. Arnold, M.S., Asst. Botanist SOILS F. B. Smith, Ph.D., Chemist' s Gaylord M. Volk, M.S., Chemist5 J. R. Henderson, M.S.A., Soil Technologist J. R. Neller, Ph.D., Soils Chemist L. G. Thompson, Ph.D., Soils Chemist C. E. Bell, Ph.D., Associate Chemist L. H. Rogers, Ph.D., Associate Bioshemist4 R. A. Carrigan, B.S., Asso. Biochemist G. T. Sims, M.S.A., Associate Chemist T. C. Erwin, Assistant Chemist H. W. Winsor, B.S.A,, Assistant Chemist Geo. D. Thornton, M.S., Asst. Microbiologists R. E. Caldwell, M.S.A., Asst. Soil Surveyor4 Olaf C. Olson, B.S., Asst. Soil Surveyor* SHead of Department. 2 In cooperation with U. S. 3 Cooperative, other divisions, U. of F. In Military Service. 6 On leave.