@INPROCEEDINGS {IZAC: 1994, title = {Integration of economics and ecology in addressing sustainability issues in agroecosystems}, author = {Izac, A. M. N. and Swift, M. J. and Dvorak, K. A. }, editor = {Collinson, M. P. and Platais, K. W. }, booktitle = {Social science in the CGIAR: proceedings of a meeting of CGIAR scientists held at the International Service for National Agricultural Research (ISNAR), August 1992, the Hague, tha Netherland}, year = {1994}, pages = {53--58}, publisher = {World Bank}, address = {Washington, DC,USA}, }