ORGANIZATION OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE 
November 12, 1925 
ISCCTELONY: Of AGTVCULEALT C= = eee ea W. M. JARDINE. 
AISSPSEGIG 1S COT. CLO I; =p ee eee eee R. W. DUNLAP. 
Director of SClenuypie WiOTk= = =a = eee a 
Director-of_hvequiatory W ork &=2.ss= WaLTER G. CAMPBELL. 
Director-of Hatension, Workes 2s. 2 C. W. WaRBURTON. 
IDORZEOR OF Ey OULO ROMs Hae en ee NELSON ANTRIM CRAWFORD. 
Director of Personnel and Business Adminis- 
ERGDUCOM Soe ae a eee W. W. STOCKBERGER. 
IS OLUCLEON LE: Bae ee aE ok orem pe es ee tee R. W. WILLIAMS. 
Weathers Bur €@ue a= oo Seen ae Sen ee CuHarLes F. Marvin, Chief. 
Bureau of Agricultural Economics______-_~_- THOMAS P. Cooper, Chief. 
Barmeatt- Of Antal EGS a ne JoHN R. Mouter, Chief. 
UGCA Of lan tel VAUSi ea ea ~ Wiiitam A. Taytor, Chief. 
TOR ESE IS CNUUC Emma Seen ocean Gat ed pe W. B. GREELEY, Chief. 
Hi Bureau-of Chemistinj= == se = ee C. A. Browne, Chief. 
ei BUred Opa S Olle ae ae ee ee ee Mitton WHITNEY, Chief. 
iB} Bure Of E MLOnvOlOG i nn aie mee res L. O. Howarp, Chief. 
ie | Bureau of Biological Survey__.____-------- -E. W. NeEtson, Chief. 
4 Bureau of Public Roads____-------------- Tuomas H. MacDonatp, Chief. 
43 Bareaw-o; Home Ticonomicss == ae" sae LovIsE STANLEY, Chief. 
I BUeai Of CUT 1G ee ee ee ag ee eee C. W. Larson, Chief. 
i Fixed Nitrogen Research Laboratory__-_-_---- F. G. CotTretu, Director. 
: Office of Experiment Stations__________-_-_- E. W. AuuEn, Chief. 
| Office of Cooperative Extension Work____-__- C. B. Smita, Chief. 
i} DAbTany oo ees Se eet CuariBeL R. Barnett, Librarian. © 
Bl Kederal-Horucultunal Board a= =e eee C. L. Maruatrt, Chairman. 
| Insecticide and Fungicide Board________-__- J. K. Haywoop, Chairman. 
ety Packers and Stockyards Administration ____-~ JoHN T. Caine, in Charge. 
i Grain Futures Administration__.__--------- J. W. T. DuvEL, in Charge. 
{ 
i This bulletin is a contribution from 
i HOT. ESTES ChULC Ge ee ee eS NV ris ca GREER Yom Gir Tere 
iq. Branch of Grazing__ Se = WIE ©. BARNES: Citas 
Office Of GLeaing Studies W. R. CHAPLINE, in Charge. 
! 7 
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