TY  - BOOK
AU  - Y P SINGH
TI  - KEY-COMMUNICATORS OF AGRICULTURAL INNOVATIONS
U1  - GN630.715SI64K 
PY  - 1973///
CY  - AGRA
PB  - SATISH BOOK ENTERPRISE
KW  - KEY-COMMUNICATORS OF AGRICULTURAL INNOVATIONS
N1  - MODERN BOOK HOUSE
ER  -