ORGANIZATION OF THE UNITED STATES DEPARTMENT OF AGRICULTURE 

 WHEN THIS PUBLICATION WAS LAST PRINTED 



Secretary of Agriculture Henry A. Wallace. 



Under Secretary _ _ Rexford G. Tug well. 



Assistant Secretary M. L. Wilson. 



Director of Extension Work C. W. Warburton. 



Director of Personnel W. W. Stockberger. 



Director of Information M. S. Eisenhower. 



Director of Finance W. A. Jump. 



Solicitor M astin G. White. 



Agricultural Adjustment Administration Chester C. Davis, Administrator. 



Bureau of Agricultural Economics A. G. Black, Chief. 



Bureau of Agricultural Engineering S. H. McCrory, Chief. 



Bureau of Animal Industry _ John R. Mohleb, Chief. 



Bureau of Biological Survey Ira N . Gabrielson, Chief. 



Bureau of Chemistry and Soils H. G. Knight, Chief. 



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



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



Office of Experiment Stations James T. Jardine, Chief. 



Food and Drug Administration Walter G. Campbell, Chief. 



Forest Service _ Ferdinand A. Silcox, Chief. 



Grain Futures Administration J. W. T. Duvel, Chief. 



Bureau of Home Economics Louise Stanley, Chief. 



Library Claribel R. Barnett, Librarian. 



Bureau of Plant Industry Frederick D. Richey, Chief. 



Bureau of Public Roads Thomas H. MacDonald, Chief. 



Soil Conservation Service H. H. Bennett, Chief. 



Weather Bureau Willis R. Gregg, Chief. 



This publication is a contribution from 



Forest Service Ferdinand A. Silcox, Chief. 



Division of Information, Geo . A . Duthie, Acting Chief. 



55 



U. S. GOVERNMENT PRINTING OFFICE: 1936 



For sale by the Superintendent of Documents, Washington, D.C. Price 15 cents 



