TY  - BOOK
AU  - Rivera, M.William, ed.
TI  - Agricultural extension world wide; issues, practices and emerging priorites
T2  - Croom Helm Series in International Adult Education
U1  - 374:63(100) M7 
PY  - 1987///
CY  - London
PB  - Croom Helm
KW  -  William M.Rivera and Susan G.Schram.
KW  - Schram, Susan G.
ER  -