@ARTICLE {THORNTON:2006, title = {Site selection to test an integrated approach to agricultural research for development: combining expert knowledge and participatory geographic information system methods}, author = {Thornton, P. and Stroud, A. and Hatibu, N. and Legg, C. and Ly, S. and Twomlow, S. and Molapong, K. and Notenbaert, A. and Kruska, R. and von Kaufmann, R. }, journal = {International Journal of Agricultural Sustainability}, year = {2006}, volume = {4}, number = {1}, pages = {39--60}, issn = {1473-5903}, }