ORGANIZATION OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE 
September 24, 1928 
Secretary of Agriculture... 2 W. M. JARDINE. 
ASSUSLOIL (SEErClOry 7 Sk eee R. W. DUNLAP. 
Dizector of-Seientifie Worlc_= 2 => >= ae A. F. Woops. 
Director of Regulatory Work___—___--__--~— — WALTER G. CAMPBELL. 
Director of Hxtension____s#--_-__-____+_.__-. C. W. WARBURTON. 
Director of Personnel and Business Admin- 
iT CHON 2 = ee ee W. W. STocKBERGER. 
Prceror of Informemen ee ees NELSON ANTRIM CRAWFORD. 
SLES, 1; = Sale 2 I tT Reem ene 28 LE ATES 22 R. W. WILLIAMS. 
Wicaiher Bureou. a. a ee CHARLES F. Marvin, Chief. 
Burceu of Animal aniustry_ = 2s 2 a JOHN R. MOHLER, Chief. 
Bureau of Detry indusiry___ 3 es O. i. REED, Chief. 
Bureau of Plant Industry__—_<_—__ __._s.. WILLIAM A. Taytor, Chief. 
ORCSE SCTE. fae eB Fee ee ee R. Y. Stuart, Chief. 
Bureau of Chemistry and Soils_____________- H. G. Knicut, Chief. 
Burcosu Of intomogye 2 eee C. L, Martatt, Chief. 
Paureul. 07 Biological: Survey. rae PauL G. REDINGTON, Chief. 
FUrca Of Pte hoUds. >= Ss eee THomMAS H. MACDONALD, Chief. 
Bureau of Agricultural Heonomics____----~--- Nits A. OLsEn, Chief. 
Bureau of Home EHconomics_____._-__-_--—_-- Louise STANLEY, Chief. 
Plant Quarantine and Control Administra- 
(257) (eS ES a a Ee OT ieee es Sh C. L. Marwiatt, Chief. 
Grain Futures Administration__________-_-__- J. W. T. Duvet, Chief. 
Food, Drug, ané Insecticide Administration.. WALTER G. CAMPBELL, Director of 
Regulatory Work, in Charge. 
_Office of Experiment Stations_______-_-_-__~- BE. W. ALLEN, Chief. 
Office of Cooperative Extension Work________. C. B. SmirH, Chief. 
PBA p eee Sis Peat. aU EES |: 2 CLARIBEL R. BARNETT, Librarian. 
This bulletin is a contribution from 
MORCSE SCrULCCte nee Se net eee oe R. Y. Stuart, Forester. 
ES TALICH: hy DRRCSOILT Clie ® 22) <Oe _ EARLE H. Cuiapp, Assistant For- 
ester, in Charge. 
Office of Forest Products_—____~-- > H. S. Betts, in Charge. 
60 
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