Phosphate sorption by active acid sulfate soils of Peninsular Malaysia

by J. A., Ogunwale, Jusop, Shamsuddin
Published 1999

Morphological, Chemical and Mineralogical Properties of the Soils of Abugi, Nigeria, and their Agricultural Potential

by K. A., Adegbite, J. A., Ogunwale
Published 1994

Organic Carbon Determination in Acid Sulphate Soils

by Jusop, Shamsuddin, I., Jamilah, J. A., Ogunwale
Published 1994