TY  - BOOK
AU  - Perraton, H. D.
TI  - Basic education and agricultural extension, costs, effects and alter natives
PY  - 1983///
CY  - Washington, D.C.
PB  - TheWorld Bank
KW  - Agricultural extension work
KW  - Addresses, essays, lectures, etc
KW  - Mass media in Agriucltural extension work
KW  - addresses, essays, lect ures, etc
ER  -