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- [46] Content of phosphorus and its available forms in bottom sediments of mid-field water bodies and their importance to fertilization PRZEMYSL CHEMICZNY, 2015, 94 (06): : 1018 - 1021
- [47] EFFECT OF SEWAGE SLUDGE AND FLOTATION LIME ON FORMATION OF AVAILABLE FORMS OF PHOSPHORUS, POTASSIUM AND MAGNESIUM IN SOIL ECOLOGICAL CHEMISTRY AND ENGINEERING A-CHEMIA I INZYNIERIA EKOLOGICZNA A, 2009, 16 (10): : 1305 - 1309
- [48] CONTENT OF AVAILABLE MAGNESIUM, PHOSPHORUS AND POTASSIUM FORMS IN SOIL EXPOSED TO VARIED CROP ROTATION AND FERTILISATION JOURNAL OF ELEMENTOLOGY, 2011, 16 (04): : 543 - 553