Molybdenum in symbiotic nitrogen fixation and in nitrate assimilation E. G. MulderK. BakemaW. L. Van Veen OriginalPaper Pages: 319 - 334
The effect of molybdenum and nitrogen deficiencies on nitrate reduction in plant tissues E. G. MulderR. BoxmaW. L. Van Veen OriginalPaper Pages: 335 - 355
Evaluation of laboratory indexes of absorption of soil phosphorus by plants: I U. S. MoserW. H. SutherlandC. A. Black OriginalPaper Pages: 356 - 374
The effect of iron supply on the yield and composition of leaves of tomato plants E. S. Twyman OriginalPaper Pages: 375 - 388
The growth and composition of natural stands of birch J. D. OvingtonH. A. I. Madgwick OriginalPaper Pages: 389 - 400