@INPROCEEDINGS {SMITH: 1994, title = {New challenge confronting social scientists in IARCs with ecoregional mandates}, author = {Smith, J. }, 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 Reserach (ISNAR), August 1992, the Hague, the Netherlands}, year = {1994}, pages = {11--13}, publisher = {World Bank}, address = {Washington, DC, USA.}, }