@ARTICLE {GUTIERREZ:1988a, title = {An overview of a systems model of cassava and cassava pests in Africa}, author = {Gutierrez, A. P. and Wermelinger, B. and Schulthess, F. and Baumgaertner, J. U. and Yaninek, J. and Herren, H. R. and Neuenschwander, P. and Lohr, B. and Hammond, W. and Ellis, C. K. }, journal = {Insect Science and its Application}, year = {1988}, volume = {8}, pages = {919--924}, note = {RTB; Root and Tuber; Cassava}, }