00470nam a2200169Ia 4500008004100000020001500041082001900056100001600075245003200091260004800123300000800171650004100179650003400220653001600254653001200270700001800282170901s2004    xx            000 0 und d  a8176486035  a630.2745bK55A  aKhan, M. A. 0aAgriculture And Environment  aNew DelhibAPH Publishing Corporationc2004  a403  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgriculture  aEcology  aZargar, M. Y.