TY  - BOOK
AU  - Van den Ban,A.W.
AU  - Hawkins,H.S.
TI  - Agricultural extension
SN  - 0582028833
PY  - 1988///
CY  - New York
PB  - Longman Scientific Technical
KW  - DESARROLLO RURAL
KW  - EDUCACION AGRICOLA
KW  - EXTENSION AGRARIA
ER  -