00369nam a2200145Ia 4500008004100000082001700041100001800058245003100076260003400107300000800141650002300149650001800172653001500190653001800205170901s1973    xx            000 0 und d  a581.52bS27E  aSearle, S. A. 0aEnvironment And Plant Life  aLondonbFaber And Faberc1973  a278  aBotanical sciences  aPure Sciences  aAdaptation  aPlant ecology