00619nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067100002300076245012600099260007800225300000900303500006800312650001900380650001700399700002100416Para_7342CHAP220125s9999 xx 000 0 und d a206230 cCHAP aErickson, Louis C. aEffects of ozonated hexene on photosynthesis and respiration of lemna minor /c Louis C. Erickson and Randolph T. Weeding aRiverside, Calif. :b University of California. Citrus Experiment Station a6 p. aSobretiro de: The American Journal of Botani, 43(1): 32-6, 1956 aFotosíntesis aLemna minor  aWedding, Radolph