Sulfur nutrition of cowpea in the rainforest and savannah regions of nigeria G. O. Kayode OriginalPaper Pages: 1 - 6
Ameliorating effects of phosphorus, lime and animal manure on wheat yield and root cation exchange capacity in degraded alfisols of north-west himalayas Pritam K. SharmaT. S. VermaJ. P. Gupta OriginalPaper Pages: 7 - 13
Spatial variability of n fertilizer application and wheat yield M. Van MeirvenneG. HofmanP. Demyttenaere OriginalPaper Pages: 15 - 23
Fate of fertilizer nitrogen applied to wheat under simulated mediterranean environmental conditions R. J. BureshP. L. G. VlekK. Harmsen OriginalPaper Pages: 25 - 36
Factors affecting the solubility of phosphate rock residues in 2% citric acid and 2% formic acid A. C. BraithwaiteA. C. EatonP. S. Groom OriginalPaper Pages: 37 - 42
International fertilizer development center training and technical assistance activities: A review E. C. KapustaR. S. GirotiD. H. Parish OriginalPaper Pages: 43 - 48