FORMS AND DISTRIBUTION OF SESQUIOXIDES AND EFFECTS ON PHOSPHATE SORPTION IN SOME SOILS ON BASEMENT COMPLEX OF SOUTH-WESTERN NIGERIA  

2011-03-02
The distribution of crystalline (dithionite) and amorphous (oxalate) extractable forms of Iron and Aluminum oxides in soils derived from coarse to fine grained biotite/granitic gneisses and schist of basement complex ...