00478nam a2200169Ia 4500008004100000020001700041082001800058100001500076245003600091250000600127260003600133300000800169650004100177650003400218653003200252700002400284170901s2011    xx            000 0 und d  a978817754046  a630.717bD46H  aDe., Dipak 0aHandbook of Extension Education  a1  aJodhpurbAgrobios (india)c2011  a403  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural extension work  aJirli, Basavaprabhu