Fixation of carbon dioxide by plant roots through phosphoenolpyruvate carboxylase W. A. JacksonN. T. Coleman OriginalPaper Pages: 1 - 16
Interactions in the potassium and sodium absorption by intact maize seedlings G. G. J. Bange OriginalPaper Pages: 17 - 29
Competition for nutrients between grasses and white clover M. C. H. MouatT. W. Walker OriginalPaper Pages: 30 - 40
Competition for nutrients between grasses and white clover M. C. H. MouatT. W. Walker OriginalPaper Pages: 41 - 52