00492nam a2200145Ia 4500008004100000020001500041082001400056100001900070245010100089260005700190300000800247650004100255650003400296653001600330170901s2001    xx            000 0 und d  a8186099921  a630bK13F  aKatyayan, Arun 0aFundamentals of AgriculturebEcology and Environment plant physiology entomology plant pathology  aVaranasibKushal Publications and Distributorsc2001  a382  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgriculture