TY  - BOOK
AU  - Albrecht, Hartmut 
TI  - Agricultural extension
T2  - Rural development series
U1  - 630.715 23
PY  - 1989///
CY  - New Delhi
PB  - New Age International (p) limited
KW  - Agricultural extension work
N1  - Include Bibliography and Index; V.-1--  Basic concepts and methods
ER  -