Biological control in IPM systems in Africa /
edited by P. Neuenschwander, C. Borgemeister, and J. Langewald.
- Wallingford, Oxon, UK ; Cambridge, MA, USA : CABI Pub. in association with the ACP-EU Technical Centre for Agricultural and Rural Co-operation and Swiss Agency for Development and Cooperation, c2003.
- xxii, 414 p. : ill. (some col.), map ;