00340nam a2200085Ia 4500008004100000082001700041100002100058245014300079260003200222220204s9999    xx            000 0 und d  a632.954bVAN  aVANRENSEN, J J S 0aAction of some herbicides in photosynthesis of scenedesmus as studied by their effects on oxygen evolution and cyclic photophosphorylation  aWageningenbH Veermanc1971