TY  - BOOK
AU  - Perraton,H.D.
ED  - World Bank,
TI  - Basic education and agricultural extension: costs, effects, and alternatives 
SN  - 0821301764 (pbk.)
AV  - S544 .B27 1983
U1  - 630.7'15 
PY  - 1983///
CY  - Washington, D.C.
PB  - World Bank
KW  - Agricultural extension work
KW  - Mass media in agricultural extension work
KW  - Basic education
KW  - Farmers
N1  - Includes bibliographical references
N2  - The papers in this volume examine the evidence about the methods, costs and effects of agricultural extension and basic education and about the use of mass media for extension and education
ER  -