@ARTICLE {CHIKOYE:1999, title = {Survey of distribution and farmer perceptions of speargrass Imperata cylindrica in cassava based cropping systems in West Africa}, author = {Chikoye, D. and Ekeleme, F. and Ambe, J. T. }, journal = {International Journal of Pest Management}, year = {1999}, volume = {45}, number = {4}, pages = {305--311}, issn = {0967-0874}, note = {RTB; Root and Tuber}, }