@INBOOK {DOUTHWAITE:2003a, title = {Blending "hard" and "soft" science: the "Follow-the-technology" approach to catalyzing and evaluating technology change}, author = {Douthwaite, B. and De Haan, N. and Manyong, V. and Keatinge, J. }, editor = {Campbell, B. and Sayer, J. }, year = {2003}, type = {Integrated natural resources management: linking productivity, the environment, and development}, chapter = {2}, publisher = {CABI Wallingford, UK; Center for International Forestry Research (CIFOR)}, note = {chapter 2}, }