TY  - BOOK
AU  - Benor, Daniel
AU  - Harrison, James Q.
ED  - The World Bank.
TI  - Agricultural extension: the training and visit system 
U1  - 630.715 
PY  - 1977///
CY  - Washington, D.C.
PB  - World Bank
KW  - Agriculture
KW  -  Economic aspects
KW  -  Study and teaching
KW  - Agricultural extension work
N1  - Includes bibliographical references
ER  -