Extension communication and management
G. L. Ray
Extension communication and management - Kalyani Publishers, 2005 - 382p.
NIL/02-09-06
8127211702
Agricultural extension work
630.715 RAY(EXT)
Extension communication and management - Kalyani Publishers, 2005 - 382p.
NIL/02-09-06
8127211702
Agricultural extension work
630.715 RAY(EXT)