TY  - BOOK
AU  - Arun Mukhopadhyay
TI  - Agricultural extension a field study
U1  - 630.715 
PY  - 1971///
CY  - Calcutta
PB  - Minerva Associates
N1  - Arun Mukhopadhyay: Agricultural extension a field study.  Calcutta.  Minerva Associates, 1971.--(630.715MUK)
ER  -