@ARTICLE {CARSKY:1995, title = {Effects of cassava planting density and leaf harvest regime on yield and net income in an inland valley in Sierra Leone}, author = {Carsky, R. and Izac, A. M. N. and Dahniya, M. T. }, journal = {Agricultural Systems in Africa}, year = {1995}, volume = {5}, number = {1}, pages = {5--12}, }