Extension Communication And Management /
Ray, G. L.
Extension Communication And Management / by G. L. Ray - 4th ed. - Ludhiana : Kalyani Publishers , 1991. - 356p.
9788127268404
Technology (Applied sciences)
Agriculture and related technologies
Communication
Extension
630.717 / P22E
Extension Communication And Management / by G. L. Ray - 4th ed. - Ludhiana : Kalyani Publishers , 1991. - 356p.
9788127268404
Technology (Applied sciences)
Agriculture and related technologies
Communication
Extension
630.717 / P22E