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pro vyhledávání: '"E. M. Govere"'
Publikováno v:
African Crop Science Journal; Vol 11, No 3 (2003); 235-243
A review of literature shows that work on non-conventional phosphate fertilisers has been done exclusively on sedimentary phosphate rocks. The potential of using novel phosphate fertiliser materials derived from unreactive igneous Dorowa (Zimbabwe) p