@article{411882, author = {Neuenschwander, P. and Borgemeister, C. and Langewald, J.}, url = {http://library.usi.edu/record/411882}, title = {Biological control in IPM systems in Africa [electronic resource] /}, publisher = {CABI Pub. in association with the ACP-EU Technical Centre for Agricultural and Rural Co-operation and Swiss Agency for Development and Cooperation,}, recid = {411882}, pages = {xxii, 414 p. :}, address = {Wallingford, Oxon, UK ;}, year = {2003}, }