@INPROCEEDINGS {NGOBO:2002, title = {Influence of land-use intensity on weed dynamics and crop yield in southern Cameroon}, author = {Ngobo, M. and Weise, S. and McDonald, M. }, booktitle = {Paper presented}, year = {2002}, location = {Pisa, Italy}, note = {5th Workshop of the EWRS Working Group Physical and Cultural Weed Control, 11-13 March}, }