TY  - BOOK
AU  - U.S.D.A.
TI  - Agricultural Economics Research. Vol 28(1976) - 39 No 1(1987)
U1  - 338.105 
PY  - 1976///
CY  - Washington
PB  - U.S.D.A.
N1  - U.S.D.A.: Agricultural Economics Research. Vol 28(1976) - 39 No 1(1987).  Washington.  U.S.D.A., 1976.--(338.105U.S)
ER  -