00478nam a2200157Ia 4500003000400000008004100004020001800045082001800063100001900081245006400100260003900164300001000203650004100213650003400254650003200288OSt170901s2013    xx            000 0 und d  a9789327228779  a630.717bM71T  aMondal, Sagar. 0aText book of Agricultural Extension with Global Innovations  aLudhianabKalyani Publishersc2013  a211p.  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural Extension Work