00529nam a22001817a 4500 24301 24301 OSt 220311b ||||| |||| 00| 0 eng d 9789327276541 630.715 R26E Ray, G. L. Extension Communication and Management / by G. L. Ray .- Ludhiana : Kalyani Publishers , 2017 382p. Technology (Applied Sciences) Agriculture and Related Technologies Extension Communication ddc BK 1 0 0 ddc 0 0 RAU PDDUCH&F 2022-03-11 IB & PSS, Delhi 395.00 0 630.715 R26E 78336 2022-03-11 2022-03-11 BK PDDUCH & F - Library 0 0 ddc 0 0 RAU PDDUCH&F 2022-03-11 IB & PSS, Delhi 395.00 1 630.715 R26E 78337 2026-09-08 2026-09-08 2026-09-08 2022-03-11 BK PDDUCH & F - Library