00276nam a2200097Ia 4500008004100000082002100041100003000062245003800092260004000130300000800170140113s9999    xx            000 0 und d  a581.5.001.5   K8  a"Pandeya, S.C., et al�"  aResearch methods in plant ecology  a1968bAsia Publishing HousecBombay  a272