ORGANIZATION OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE 
December 5, 1924 
Seeretary of Agriculiure____--___--_-___ HowaArp M. Gore. 
PUSSISCOM IL SCCRCUGTIY 2 
Pirectarof Serentific Work. +. HD BAL, 
Director of Regulatory Work___—__________ WALTER G. CAMPBELL. 
Director of Hxtension Work_-~--_—.- _-_.-. =. C. W. WARBURTON. 
SBD SOSA Ss 2 5S epee R. W. WILLIAMS. 
UTOSTIEE Ife UT ESL 21 [| cpa ee la el ee ee CHARLES FE. Marvin, Chief. 
Bureau of Agricultural Economics—______-___ Henry C. Taytor, Chief. 
Bureau of Animal Industry________-----_~ JOHN R. Mouter, Chief. 
Barer. 0; Plant: ndustry— 2-2-2 WILLIAM A. TAytor, Chief. 
SPURS ERE SVE VEE ESE ea aa W. B. GREELEY, Chief. 
TELE OVE SED 2 (OS Fg) a a C. A. Browne, Chief. 
Pea S OTS oo MILTON WHITNEY, Chief. 
ReENCOM EOL HT NLOMOLOO Yee L. O. Howarp, Chief. 
Burean of Biological Survey____________--- HH. W. NEtson, Chief. 
UEC Gp ALviIeG FOWUS.-- a THoMAS H. MAcDoNALD, Chief. 
Bureow of Hamme Hoonomics.__.-. = LOUISE STANLEY, Chief. 
PEC Or PUYVIEG 2 C. W. Larson, Chief. 
Fixed Nitrogen Research Laboratory —______- IF’. G. Corrrety, Director. 
Office of Experiment Stations__________-~- BK. W. ALLEN, Chief. 
Office of Cooperative Extension Work__-_~- C. B. Smiru, Chief. 
iCeOm PABCOMONS. = = L. J. Haynes, Director. 
SLY Ey a a a a CLARIBEL R. BARNETT, Librarian. 
Federat Horticultural Board ___________—-___ C. L. MARLATT, Chairman. 
Insecticide and Fungicide Board________-_~_- J. K. HAywoop, Chairman. 
Packers and Stockyards Administration____- CHESTER MoRRILL, Assistant to the 
Grain Futures Administration_--------~-~-- Secretary. 
This bulletin is a contribution from 
Pere OMI C. W. Larson, Chief. 
iia | 
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