00352nam a2200133Ia 4500008004100000082001600041100001900057245003400076260004100110300000800151650002300159650001800182653001800200170901s1961    xx            000 0 und d  a581.5bA64I  aAshby, Maurice 0aIntroduction to Plant Ecology  aLondonbMacmillan and Co. Ltd.c1961  a249  aBotanical sciences  aPure Sciences  aPlant Ecology