@INPROCEEDINGS {LOMER:1996, title = {The contribution of biological control for resource-poor farmers in Africa}, author = {Lomer, C. and Ajuonu, O. and Neuenschwander, P. }, editor = {Waage, J. }, booktitle = {Biological control introductions: opportunites for improved crop production: proceedings, International Symposium, 18 Nov 1996, Brighton, UK}, series = {British Crop Protection Council series, No. 67}, year = {1996}, pages = {35--44}, publisher = {British Crop Protection Council}, location = {Brighton, UK}, }