00602nam a22001937a 4500003000400000008004100004020001800045082001800063100002000081245010600101260004200207300001500249650003400264650004100298650001600339650001400355700002000369700001900389OSt251114b        |||||||| |||| 00| 0 eng d  a9788126908752  a630.717bK18T  aKarthikeyan, C.  aTextbook of Agricultural Extension Management / cby C. Karthikeyan, R. Sendilkumar and D. Jaganathan  a.- New Delhib: Atlantic Pub.c, 2022  aviii,147p.  aTechnology (Applied Sciences)  aAgriculture and Related Technologies  aAgriculture  aExtension  aSendilkumar, R.  aJaganathan, D.