ORGANIZATION OF THE UNITED STATES DEPARTMENT OF AGRICULTURE 
WHEN THIS PUBLICATION WAS LAST PRINTED 
SECTELARURO) AQTUCULLUTC =a t= ee ee Henry A. WALLACE. 
Winder SCChelany a 20a es eee CLAUDE R. WIcKARD. 
JA SSUSUONOE DXAGAG LONE ie cg a GROVER B. HiLu 
| DR OGRO EOS EON DOS = Se Bee Se M. 8. EISENHOWER. 
Director. of HxTtensvon, Work ses soe eee M. L. Witson. 
Dinectorsop Manmance 2 a= ee ee es ee W. A. JUMP. 
DRACO OH DAGRSO PNG h ae eS oe a Roy F. HENDRICKSON. 
DROOL ON LOS OUTED Ss ee es eB JAMES T. JARDINE. 
DiTpector=0) AVG NG == = a= Se ee Mito R. PERKINS. 
SOLCHLORE aes Bas Bee eg ee ee Mastin G. WHITE. 
LandsWscCoordinatora= ==. == ee eee M. 8. EISENHOWER. 
Office of Plant and Operations___-_--_---- _... ArtHuR B. THatcuEr, Chief. 
Oijicesoj Cx Ca ACU CS ae ee eee FreD W. Morre.t, Chief. 
Office of Haperwment Statvonss22 5222222820” JAMES T. JARDINE, Chief. 
Office of Foreign Agricultural Relations______ Leste A. WHEELER, Director. 
Agricultural Adjustment Administration_____ R. M. Evans, Administrator. 
Bureau of Agricultural Chemistry and Engi- HEnry G. Knicut, Chief. 
neering. 
Bureau of Agricultural Economics _--------- H.R. Lorry, Chief. 
Agricultural Marketing Service_____-------- C. W. KitcHen, Chief. 
Burcawcop animal Industry=- S25 see = Joun R. Mouter, Chief. 
Commodity Credit Corporation. ____-------- Cart B. Ropsins, President. 
Commodity Exchange Administration__._.____ J. W. T. Duvet, Chief. 
BUrcauiOfO ary. Industry 2.2 Se ee O. E. REep, Chief. 
Bureau of Entomology and Plant Quarantine. Lnr A. STRONG, Chief. 
Harm.Credit Administration. == 2 == ae A. G. Buack, Governor. 
Farm Securuy Administration = - 2s = ao W. W. ALEXANDER, Administrator. 
Federal Crop Insurance Corporation_______- Leroy K. Smrtu, Manager. 
Federal Surplus Commodities Corporation.... M1uo R. Perkins, President. 
Food and Drug Administration___--_------- WaLTER G. CAMPBELL, Chief. 
ROT CStIS Ch UUCE ree ae ena ee ee Ear_Le H. Criapp, Acting Chief. 
URCGUnOp tL OMe LICONOMUCSS 822, ue ee Lovlse STANLEY, Chief. 
1 LOTR GNF) foe ae ep rep eo ar rae Ne NN ee SY CLARIBEL R. Barnett, Librarian. 
Division of Marketing and Marketing Agree- Mito R. Perkins, In Charge. 
ments. 
BUTeouUOpMelant INAUSU Ya 8 es ee E. C. AucutsEr, Chief. 
Rural Electrification Administration___.____ Harry Suatrery, Administrator. 
SOIC ONSCrUALON OS ChULCEE = fae a ae H. H. Bennett, Chief. 
Weathers une ais eciia mie ei ee Ree a eS Francis W. REICHELDERFER, Chief. 
This circular is a contribution from 
Soul Conservation service sae ee ee ee ee H. H. Bennett, Chief. 
Office of Technical Operations____------ C. B. Mantrotp, Asst. Chief of 
Service in Charge. 
INGEESERULDUOUSTO NU =e ee F. J. Criper, Acting Chief. 
16 
U.S. GOVERNMENT PRINTING OFFICE: 1940 
For sale by the Superintendent of Documents, Washington, D. C. - - - - Price 5 cents 
