00628nam a22002177a 4500003000400000008004100004020001800045082001800063245006900081250001200150260005500162300001000217650003400227650004100261650002400302650001300326700001800339700001800357700001900375700001600394OSt220311b ||||| |||| 00| 0 eng d a9789390647729 a630.715bR23H aHandbook of Extension Education / cby O. S. Rathore...[et. al.] a5th ed. a.- Udaipurb: Agrotech Publishing Academicc, 2022 a160p. aTechnology (Applied Sciences) aAgriculture and Related Technologies aExtension Education aHandbook aSomani, L. L. aDhakar, S. D. aChauhan, M. S. aOjha, S. N.