TY  - BOOK
AU  - Rivera William M.
AU  - Schram, Susan G.
TI  - Agricultural Extension Worldwide
SN  - 0709942389
U1  - 630.715 
PY  - 1987///
CY  - London
PB  - Croom Helm
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agricultural extension work
ER  -