232 PLANT BIOCHEMISTRY 



condition on the mechanism. Problems of this sort can only be listed 

 at the present time and left to await the results of the research interest 

 this subject merits. 



REFERENCES 



Plant Biochemistry. J. Bonner. Academic Press, New York, 1950. 



Nitrogen Metabolism in Plants. G. C. Webster. Row, Peterson and Company, 



Evanston, 111., 1959. 

 Photosynthesis, volume II, part 2. E. I. Rabinowitch. Interscience Publishers, New 



York, 1956. 

 Annual Revieiv of Plant Physiology. Edited by D. I. Arnon, L. Machlis, et al. 



Annual Reviews, Stanford, annual volumes beginning in 1950. 



