Effects of calcium carbonate, prunings of Gliricidia Sepium and maize variety on an ultisol
S. A. Robert1*, J. S. Robinson2 and E. R. Rhodes1
1Sierra Leone Agricultural Research Institute, PMB 1313, Freetown, Sierra Leone.
2Department of Geography and Environmental Sciences, University of Reading, P. O. Box 233, Whiteknights, Reading, Berkshire RG6 6DW, United Kingdom.
Email: [email protected], [email protected].