Key-Communicators of agricultural innovations
SINGH, Y.P
Key-Communicators of agricultural innovations - Agra 1973 - 204p
AGRICULTURE -- INFORMATION SERVICE -- INDIA
AGRICULTURAL EXTENSION WORK -- INDIA AGRICULTURE -- INFORMATION SERVICE -- INDIA COMMUNTY DEVELOPMENT
301.24 S48K
Key-Communicators of agricultural innovations - Agra 1973 - 204p
AGRICULTURE -- INFORMATION SERVICE -- INDIA
AGRICULTURAL EXTENSION WORK -- INDIA AGRICULTURE -- INFORMATION SERVICE -- INDIA COMMUNTY DEVELOPMENT
301.24 S48K