00351nam a2200121Ia 4500008004100000082002900041100002400070245002800094260003100122300001300153600001800166650004500184140224s9999    xx            000 0 und d  a577.46 1979.2.3 (063) L8  aWerger, M.J.A., ed.  aThe study of vegetation  aLondonbHague-Bostonc1979  axi,316p.  aM.J.A. Werger  aVegetation and climate,Crops and climate