@INPROCEEDINGS {CHIKOYE:2007a, title = {Weed management in Africa: experiences, challenges and opportunities}, author = {Chikoye, D. and Ellis-Jones, J. and Riches, C. and Kanyomeka, L. }, booktitle = {XVI International Plant Protection Congress: proceedings}, year = {2007}, volume = {1}, pages = {16--17}, publisher = {BCPC}, address = {UK}, }