Key-communicators of agricultural innovations
Singh, Y.P.
Key-communicators of agricultural innovations by Y.P. Singh - Agra Satish Book Enterprise 1973 - 204 p.
Key-Communicators
Agricultural Innovations
Communication
63:301.243 / S 617 K
Key-communicators of agricultural innovations by Y.P. Singh - Agra Satish Book Enterprise 1973 - 204 p.
Key-Communicators
Agricultural Innovations
Communication
63:301.243 / S 617 K