Extension communication and management /
Ray, G.L.
Extension communication and management / by G.L. Ray - New Delhi Kalyani Publishers 2013 - 358p.: ill.; 24cm.
BIB
9789327276541
Agricultural extension work
Rural extension
630.715 RAY
Extension communication and management / by G.L. Ray - New Delhi Kalyani Publishers 2013 - 358p.: ill.; 24cm.
BIB
9789327276541
Agricultural extension work
Rural extension
630.715 RAY