00471nam a2200157Ia 4500008004100000020001800041082001800059100001600077245004000093260004700133300000800180650004100188650003400229653003200263700001800295170901s2009    xx            000 0 und d  a9788183211437  a630.717bK55F  aKhan, P. M. 0aFundamentals of Extension Education  aUdaipurbAgrotech Publishing Academyc2009  a464  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural extension work  aSomani, L. L.