ORGANIZATION OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE 
April 4, 1929 
DENSA Wi SOTICUNUTS 2S ArtTHuR M. Hype. 
PS MPCEPaey oe sces 6 se R. W. DuNuapP. 
Perertas-opiserenitgne Werk - sf A. F. Woops. 
Director of Regulatory Work__________-__- WaLTER G. CAMPBELL. 
Director of Extension Work_____-___-____- C. W. WARBURTON. 
Director of Personnel and Business Adminis- W. W.STOCKBERGER. 
tration. 
peeeeeicy OF SmlOsmumion. =~ M. S. EISENHOWER. 
DU Sass 2S ee er R. W. WILLIAMS. 
EOE ae ee ne CuHarRLes F. Marvin, Chief. 
Bureau of Animal Industry______________- JoHN R. Mouter, Chief. 
Bureau of Dairy Industry__------______-_- O. E. REED, Chief. 
area dF dane Indusiry. We ee Witiiam A. Taytor, Chief. 
US eS ee ee R. Y. Stuart, Chief. 
Bureau of Chemistry and Soils___________- H. G. Knieut, Chief. 
Buca 0; Eniomnlogy | C. L. Maruatt, Chief. 
Bureau of Biological Survey__------------- Paut G. Repinecton, Chief. 
Penne alice Ange Tuomas H. MacDona tp, Chief. 
Bureau of Agricultural Economics__-_-_-____- Nits A. OLsEn, Chief. 
Bureau of Home Economics_______-_____~_- LoviIsE STANLEY, Chief. 
Plant Quarantine and Control Adminisiration. C. L. Maruatt, Chief. 
Grain Futures Administration___________-_- J. W. T. Duven, Chief. 
Food, Drug, and Insecticide Administration.. WALTER G. CAMPBELL, Director of 
Regulatory Work, in Charge. 
Office of Experiment Stations____________-- E. W. ALLEN, Chief. 
Office of Cooperative Extension Work_-__-_-__- C. B. Smiru, Chief. 
Se eee ee CLARIBEL R. BaRNneEtT, Librarian 
This publication is a contribution from 
eg Dies Se a CaN > ET a R. Y. Stuart, Chief. 
Office of Educational Cooperation__-_-_-_- L. C. Everarp, Chief. 
ADDITIONAL COPIES 
OF THIS PUBLICATION MAY BE PROCURED FROM 
THE SUPERINTENDENT OF DOCUMENTS 
U.S.GOVERNMENT PRINTING OFFICE 
WASHINGTON, D. C. 
AT 
5 CENTS PER COPY 
V 
