ORGANIZATION OF THE UNITED STATES DEPARTMENT OF AGRICULTURE 

 WHEN THIS PUBLICATION WAS LAST PRINTED 



Secretary of Agriculture Henry A. Wallace. 



Under Secretary Claude R. Wickard. 



Assistant Secretary Grover B. Hill. 



Director of Information M.S. Eisenhower. 



Director of Extension Work M. L. Wilson. 



Director of Finance W. A. Jump. 



Director of Personnel Rot F. Hendrickson. 



Director of Research James T. Jardine. 



Director of Marketing Milo R. Perkins. 



Solicitor Mastin G. White. 



Land Use Coordinator M. S. Eisenhower. 



Office of Plant and Operations Arthur B. Thatcher, Chief. 



Office of C. C. C. Activities Fred W. Morrell, Chief. 



Office of Experiment Stations James T. Jardine, Chief. 



Office of Foreign Agricultural Relations Leslie A. Wheeler, Director. 



Agricultural Adjustment Administration R. M. Evans, Administrator. 



Bureau of Agricultural Chemistry and Engi- Henry G. Knight, Chief. 



neering. 



Bureau of Agricultural Economics H. R. Tolley, Chief. 



Agricultural Marketing Service C. W. Kitchen, Chief. 



Bureau of Animal Industry John R. Mohler, Chief. 



Commodity Credit Corporation Carl B. Robbins, President. 



Commodity Exchange Administration J. W. T. Duvel, Chief. 



Bureau of Dairy Industry O. E. Reed, Chief. 



Bureau of Entomology and Plant Quarantine _ Lee A. Strong, Chief. 



Farm Credit Administration A. G. Black, Governor. 



Farm Security Administration W. W. Alexander, Administrator. 



Federal Crop Insurance Corporation Leroy K. Smith, Manager. 



Federal Surplus Commodities Corporation Milo R. Perkins, President. 



Food and Drug Administration Walter G. Campbell, Chief. 



Forest Service Earle H. Clapp, Acting Chief. 



Bureau of Home Economics Louise Stanley, Chief. 



Library Claribel R. Barnett, Librarian. 



Division of Marketing and Marketing Agree- Milo R. Perkins, In Charge. 



ments. 



Bureau of Plant Industry E. C. Auchter, Chief. 



Rural Electrification Administration Harry Slattery, Administrator. 



Soil Conservation Service H. H. Bennett, Chief. 



Weather Bureau Francis W. Reichelderfer, Chief.. 



This circular is a contribution from 



Bureau of Plant Industry E. C. Auchter, Chief. 



Division of Dry Land Agriculture C. E. Leighty, Principal Agronomist, 



in Charge. 



20 



U.S. GOVERNMENT PRINTING OFFICE: 1940 



For sale by the Superintendent of Documents, Washington, D. C. - - - - Price 5 cents 



