00403nam a2200145Ia 4500008004100000020001500041082001600056100002300072245004300095260005200138300000800190650002300198650001800221653001800239170901s1973    xx            000 0 und d  a0713124504  a581.5bK52Q  aKershaw, Kenneth A 0aQuantitative and Dynamic Plant Ecology  aLondonbThe English Language Book Societyc1973  a308  aBotanical sciences  aPure Sciences  aPlant Ecology