00554nam a22001937a 4500003000400000008004100004020001800045082002200063100000900085245005200094260006800146300001100214650003400225650004100259650001600300650001400316650001300330700001700343OSt250702b        |||||||| |||| 00| 0 eng d  a9788171642076  a630.7170202bI39H  aICAR  aHand Book of Agricultural Extension / cby ICAR  a.- New Delhib: Indian Council of Agricultural Researchc, 2024  av,860p  aTechnology (Applied Sciences)  aAgriculture and Related Technologies  aAgriculture  aExtension  aHandbook  aSingh, A. K.