00446nam a2200169Ia 4500008004100000082001600041100001900057245003800076260004200114300000800156650002300164650001800187653001700205653002100222700001600243700001700259170901s1968    xx            000 0 und d  a581.5bP14R  aPandeya, S. C. 0aResearch Methods in Plant Ecology  aNew YorkbAsia Publishing Housec1968  a272  aBotanical sciences  aPure Sciences  aPlant ecolgy  aResearch methods  aPuri, G. S.  aSingh, J. S.