TY  - BOOK
AU  - Benor, Daniel 
TI  - Agricultural extension: The training and visit system 
U1  - 333.76 21
PY  - 1977///
CY  - Washington:  
PB  - World Bank, 
KW  - LEMB
KW  - AGRICULTURA
KW  - EXTENCIÓN AGRÍCOLA
KW  - QUÍMICA AGRICOLA
ER  -