@PROCEEDINGS {KAMARA:1997, title = {The effect of mulch from three multipurpose trees on weed composition and biomass in maize}, author = {Kamara, A. and Jutzi, S. and Akobundu, I. and Chikoye, D. }, booktitle = {The 1997 Brighton Crop Protection Conference-Weeds, Proceedings of an International Conference, 17-20 Nov}, year = {1997}, publisher = {British Crop Protection Council}, address = {Famham, Surrey, UK}, }