00474nam a2200157Ia 4500008004100000082002200041100002600063245003100089260005200120300000800172650004100180650003400221653003200255653001000287700001900297170901s1985    xx            000 0 und d  a630.7150954bD81B  aDubey, Virendra Kumar 0aBharat main Prasar Shiksha  aChandigarhbHariyana Hindi Granth Academyc1985  a326  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural extension work  aIndia  aSingh, Sukhbir