00474nam a2200157Ia 4500008004100000020001800041082001800059100001700077245004200094260004700136300000800183650004100191650003400232653003200266653001800298170901s2009    xx            000 0 und d  a9788183211406  a630.717bS61E  aSomani, L.L. 0aExtension Education and Communication  aUdaipurbAgrotech Publishing Academyc2009  a416  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural extension work  aCommunication