ORGANIZATION OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE. 
er ciary CEPA TICULOUT EL ~! woos , HENRY C. WALLACE. 
messistant Secretary______________________ C. W. PUGSLEY. 
WDirector of Scientific Work_______________ HDS Barr: 
Director GeeReauialory Work...) = 
Ci CO = CHARLES F. Marvin, Chief. 
— Bureau of Agricultural Economics________. HEnry C. ‘Taytor, Chief. 
Bureau of Animal Industry______________. JOHN R. MouHter, Chief. 
meBureau of Plant Industry________________. WILLIAM A. Taytor, Chief. 
ESS EEG 2 a W. B. GREELEY, Chief. 
_ Bureau of re ISTRY Ye es a ee WALTER G. CAMPBELL, Acting Chief. 
~ Bureau 2 PO ed ES een ee SEN ee Mitton WHITNEY, Chief. 
_ Bureau TiS CT IG) 2) aac a L. O. Howarp, Chief. 
_ Bureau Openiological Survey __._.> > HK. W. NELSON, Chief. 
memreaw.of Public Roads__.-____.----_-__- THoMAS H. MacDonatp, Chief. 
Fixed Nitrogen Research Laboratory_____- F. G. Cortretyi, Director. 
Division of Accounts and Disbursements__. A. ZAPPONE, Chief. 
3 Division of Publications ______ a. _=___ Epwin C; PoweEnt, Acting. Chief. 
| Library a SS ee ee CLARIBEL R. BARNETT, Librarian. 
'. States Relations Service______ 2 Se AC reUmeDarector. 
mraecral Horiculiural Board_— ~~ _.____. C. L. MARLATT, Chairman. 
@ msecticide and Fungicide Board _________- J. K. Haywoop, Chairman. 
_ Packers and Stockyards Administration__. | CHESTER Morrit1, Assistant to the 
_ Grain Future Trading Act tan Secretary. 
muaice Of the Solicitor__-— —--  _-§_--- __ R. W. WILLIAMS, Solicitor. 
This bulletin is a contribution from 
® Bureau of Plant Industry________________ WILLIAM A. Taytor, Chief 
Office of Horticultural and Pomological WL. C. Corsert, Horticulturist in 
Investigations. Charge. 
23 
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COPY FOR PROFIT.—PUB. RES. 57, APPROVED MAY II, 1922 
V 
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