00348nam a2200109Ia 4500008004100000082002300041100002200064245004900086260004100135300000800176650005400184120425s9999    xx            000 0 und d  a ZOO  591.7  NAG-E  a Nagabhushanam, R  a Elements of animal ecology and zoogeography  b Emkay Publications, New Delhic1968  a124  a Animal ecology; Animals of specific environments