TY  - BOOK
AU  - Blanckenburg,Peter von
ED  - Food and Agriculture Organization of the United Nations (Rome),
TI  - Agricultural extension systems in some African and Asian countries: an analysis of country reports 
SN  - 9251014612 (pbk.)
U1  - 330 
PY  - 1984///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Agricultural extension work
KW  - Africa
KW  - Asia
ER  -