00454nam a2200145Ia 4500008004100000020001800041082001800059100003000077245003800107260004900145300000700194650004100201650003400242653003200276170901s2014    xx            000 0 und d  a9789381450987  a630.717bM70D  aMohapatra, Bibhuti Prasad 0aDimensions of Extension Education  aNew DelhibNew India Publishing Agencyc2014  a86  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural extension work