Extension communication and management
Ray, G.L.
Extension communication and management G.L. Ray - 8th Revised & Enlarged Edition - New Delhi Kalyani Publishers 2017 - 382p.
9789327276541
Agricultural extension work
630.715 / RAY
Extension communication and management G.L. Ray - 8th Revised & Enlarged Edition - New Delhi Kalyani Publishers 2017 - 382p.
9789327276541
Agricultural extension work
630.715 / RAY