ORGANIZATION OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE. 
October 20, 1928. 
Secretary of Agriculture Henry C. Wallace. 
Assistant Secretary Howard M. Gore. 
Director of Scientific Work E. D. Ball. 
Director of Regulatory Work Walter G. Campbell. 
Director of Extension Work C. W. Warburton. 
Weather Bureau Charles F. Marvin, Chief 
Bureau of Agricultural Economics Henry C. Taylor, Chief. 
Bureau of Animal Industry John R. Mohler, Chief 
Bureau of Plant Industry William A. Taylor, Chief. 
Forest Service W. B. Greeley, Chief 
Bureau of Chemistry C. A. Browne , Chief. 
Bureau of Soils. Milton Whitney, Chief. 
Bureau, of Entomology L. 0. Howard, Chief. 
Bureau of Biological Survey E. W T . Nelson, Chief. 
Bureau of Public Roads Thomas H. MacDonald 
Bureau of Home Economics Louise Stanley, Chief. 
Fixed Nitrogen Research Laboratory F. G. Cottrell, Director. 
Division of Accounts and Disbursements A. Zappone, Chief. 
Library Claribel R. Barnett, Librarian. 
Federal Horticultural Board ( '. L. Marlatt, Chairman. 
Insecticide and Fungicide Board J. K. Haywood, Chairman. 
Packers and Stockyards Administration \ Chester Morrill, Assistant to the 
Grain Future Trading Act Administration J Secretary. 
Office of the Solicitor R. W. Williams, Solicitor. 
Chief. 
This bulletin is a contribution from 
Bureau of Agricultural Economics Henry C. Taylor, Chief. 
Division of Farm Management H. R. Tolley, in charge. 
64 
additional copies 
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GOVERNMENT PRINTING OFFICE 
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