ORGANIZATION OF THE UNITED STATES DEPARTMENT OF AGRICULTURE 
WHEN THIS PUBLICATION WAS LAST PRINTED 
Secreta iepFAgriculiure 2 a eee HENRY A. WALLACE. 
WNACTINCCRELOT Ye te re ne tn ee M. L. WILson. 
AISSUSUON GS CCLCL OLY 2 a ee Harry L. Brown. 
Coordinator of Land Use Planning and Di- M. 8S. EISENHOWER. 
rector of Information. 
Director of Hxtension Work_.-..--___-_____- C. W. WARBURTON. 
DX eCCtOr Olt NONCe =o: sas a W. A. JUMP. 
Director of- Personnel. 2 ee ee ee Roy. W) ERENDRICKSON: 
DieClOTOp-eSCa Chas ==. Sas eee JAMES T. JARDINE. 
SS OVICULO Go ee ea De eae oe en a ee ae MASTIN G. WHITE. 
Agricultural Adjustment Administration___-- H. R. Tottey, Administrator. 
Bureau of Agricultural Economics___---___- A. G. BLAcK, Chief. 
Bureau of Agricultural Engineering_-_-_--~--- S. H. McCrory, Chief. 
BUreagw- Of PANINGL INQUSIT Ye. 22 = eee JOHN R. MOHLER, Chief. 
Bureau of Biological. Survey es IrA N. GABRIELSON, Chief. 
Bureau of Chemistry and Soils________-______ Henry G. KNIGHT, Chief. 
Commodity Exchange Administration________ J. W. LD. DuvEL, Chies. 
Bureau of Dairy Industry__ OL. RED, Clef. 
Bureau of Entonology and Plant Quarantine. LEE A. Strone Chief. 
Office of Experiment Stations___._---_______ JAMES T. JARDINE, Chief. 
Farm Security Administration___-__-_______ W. W. ALEXANDER, Administrator. 
Food and Drug Administration______________ WALTER G. CAMPBELL, Chief. 
POGES UE SCLUICE Se oe Se Oe See ae Sees ee re FERDINAND A. SILcox, Chief. 
Bureau of Home. Economics._____~—_ _-=-__ LovuIse STANLEY, Chief. 
BH IYO 11 JS Sas Sc Ie eee et EN aba CLARIBEL R. BARNETT, Librarian. 
PUT COMSO TPL NUS UHI ee E. C. AUCHTER, Chief. 
‘BUT CO Of EAL OUG LOGOS = na ete ee eee eee THOMAS H. MacDonatp, Chief. 
Soil: Conservation Service_=_=_- ~~ ____ = = | H. H. BENNETT, Chief. 
WeathereBureaucts e228 eee Se Ne eee — FE. W. REICHELDERFER, Chief. 
This publication is a contribution from 
BuUreauc0fje BAOlOg CAL SUn0Cy = eee IrA N. GABRIELSON, Chief. 
Division of Federal Aid in Wildlife Resio- Atpert M. Day, Chief. 
ration. 
12 
U.S. GOVERNMENT PRINTING OFFICE: 1939 
For sale by the Superintendent of Documents, Washington, D Cc. - - = - Price 5 cents 
