Nitrogen fertilization of wheat under limited water supplies SS PriharPR GajriVK Arora OriginalPaper Pages: 1 - 8
Potassium nitrution and nitrogen fixation by nodulated legumes Sami Abdel-Wahab OriginalPaper Pages: 9 - 20
Comparison of several nitrogen fertilisers applied in surface irrigation systems. II. Nitrogen transformations WA MuirheadFM MelhuishML Higgins OriginalPaper Pages: 49 - 65
The agronomic value of products resulting from the partial acidulation of North Carolina phosphate rock with phosphoric acid RC Stephen OriginalPaper Pages: 67 - 73
Partially acidulated phosphate rocks-reactions with water G McSweeneyAG Charleston OriginalPaper Pages: 75 - 83
Studies on the potassium requirements of different crops KN TiwariVandana NigamAN Pathak OriginalPaper Pages: 91 - 96