TY  - BOOK
ED  - International Bank For Reconstruction And Development.
TI  - Agricultural extension: The next step
T2  - Policy and research series
SN  - 0821316737
AV  - S544.6 A47
PY  - 1990///
CY  - Washington, D.C.
PB  - Banco Mundial
KW  - Extensión agrícola
KW  - Países en desarrollo
ER  -