00470nam a2200157Ia 4500008004100000020001800041082001800059100001600077245004100093260004700134300000800181650004100189650003400230653003200264700001600296170901s2012    xx            000 0 und d  a9788183212625  a630.717bS33D  aSharma, O.P 0aDimensions of Agricultural Extension  aUdaipurbAgrotech Publishing Academyc2012  a352  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural extension work  aSomani, L.L