00614nam a22001937a 4500003000400000008004100004020001800045082001800063100002000081245009600101250002000197260005400217300001000271650003400281650004100315650002400356650002100380700001900401OSt240116b |||||||| |||| 00| 0 eng d a9788183212977 a630.721bK96E aKumar, G. A. K. aExtension Research Methodology : basics to advances / cby G. A. K. Kumar and A. K. Mohanty a1st ed. reprint a.- Udaipurb: Agrotech Publishing Academyc, 2024 a232p. aTechnology (Applied Sciences) aAgriculture and Related Technologies aExtension Education aResearch Methods aMohanty, A. K.