00481nam a2200169Ia 4500008004100000020001500041082001600056100001700072245004000089260003900129300000800168650004100176650003400217653001700251653001900268700002400287170901s1997    xx            000 0 und d  a8170351707  a634.9bS48F  aSingh, M. P. 0aForest Environment and Biodiversity  aDelhibDaya Publishing Housec1997  a427  aAgriculture and related technologies  aTechnology (Applied sciences)  aBiodiversity  aForest ecology  aVishwakarma, Vinita