00458nam a2200145Ia 4500008004100000020001800041082001800059100001800077245006300095260003900158300000800197650004100205650003400246653003200280170901s2013    xx            000 0 und d  a9789327228779  a630.717bM71T  aMondal, Sagar 0aTextbook of Agricultural Extension with Global Innovations  aLudhianabKalyani Publishersc2013  a225  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural extension work