ORGANIZATION OF THE UNITED STATES DEPARTMENT OF AGRICULTURE 

 WHEN THIS PUBLICATION WAS LAST PRINTED 



Secretary of Agriculture Claude R. Wiokard. 



Undersecretary Paul H. Appleby. 



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 Roy 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 Joseph M. Mehl, 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 C. B. Baldwin, Administrator. 



Federal Crop Insurance Corporation Leroy K. Smith, Manager. 



Bureau of Home Economics Louise Stanley, Chief. 



Library Claribel R. Barnett, Librarian. 



Bureau of Plant Industry E. C Auchter, Chief. 



Rural Electrification Administration Harry Slattery, Administrator. 



Soil Conservation Service H. H. Bennett, Chief. 



Surplus Marketing Administration Milo R. Perkins, Administrator. 



Forest Service Earle H. Clapp, Acting Chief. 



This circular is a contribution from 



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



Division of Cotton and Other Fiber H. W. Barre, Principal Patholo- 

 Crops and Diseases. gist, in Charge. 



15 



U. S. GOVERNMENT PRINTING OFFICE: 1940 



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



