TY  - BOOK
AU  - Y. P. Singh
TI  - Key communicators of agricultural innovations
U1  - 307.72 
PY  - 1973///
CY  - Agra
PB  - Satish Book Enterprise
N1  - Y. P. Singh: Key communicators of agricultural innovations.  Agra.  Satish Book Enterprise, 1973.--(307.72SIN)
ER  -