00379nam a2200145Ia 4500008004100000020001800041082001600059100002100075245001800096260005200114300000800166650002300174650001800197653001800215170901s1986    xx            000 0 und d  a9780632013630  a581.5bC71P  aCrawley, Michael 0aPlant Ecology  aLondonbBlackwell Scientific Publicationsc1986  a496  aBotanical sciences  aPure Sciences  aPlant Ecology