TY  - BK
AU  - Stakman,E.C.
AU  - Hutton,L.D.
AU  - Kempton,A.F.E.
TI  - The common barberry and black stem rust
T2  - U.S. Department of Agriculture. Fermers' Bulletin
PY  - 1927///
CY  - Washington, DC (USA)
PB  - USDA, 
KW  - Agricultural economics
KW  - Barley
KW  - Oats
KW  - Pest control
KW  - Plant diseases
KW  - AGROVOC
KW  - Rusts
KW  - Rye
KW  - Stems
KW  - Wheat
KW  - Yields
ER  -