TY  - BOOK
AU  - Sandu, A S 
TI  - Textbook on agricultural communication: process and methods 
U1  - 630.715 23
PY  - 1993/// [reprinted 2003]
CY  - New Delhi
PB  - Oxford and IBH
KW  - Extension activities.
KW  -  Information retrieval system
N1  - Include index
ER  -