00349nam a2200121 a 450000500170000002000150001708200230003210000170005524500740007225000120014626000480015830000210020620251203091853.0  a0582086574  a581.13342,bD, law  aLawlor, D.W.  aPhotosynthesis : molecular, physiological and environmental processes  a2nd ed.  aEssexbLongman Scientific & Technicalc1993  aviii, 318p, 22cm