00470nam a2200169Ia 4500008004100000020001500041082001600056100001800072245004400090260003700134300000800171650004100179650003400220653001700254653001700271653001200288170901s2001    xx            000 0 und d  a8178350580  a639.9bD97B  aDutta, Ashish 0aBiodiversity and Ecosystem Conservation  aDelhibKalpaz Publicationsc2001  a331  aAgriculture and related technologies  aTechnology (Applied sciences)  aBiodiversity  aConservation  aEcology