Contents: P. Richards, Experimenting Farmers and Agricultural Research - R. Chambers and C. Toulmin, Farmer-First: Achieving Sustainable Dryland Development in Africa - D. Hunt, Farm System and Household Economy as Frameworks for Prioritising and Appraising Technical research: A Critical Appraisal of Current Approaches - P. Starkey, Animal Traction: Constraints and Impact among African Households - J.D. van der Ploeg, Autarky and Technical Change in Rice Production in Guinea Bissau: on the Importance of Commoditisation and Decommoditisation as Interrelated Processes - C. Toulmin, Staying Together: Household Responses to Risk and Market Malfunction in Mali - M. Haswell, Population and Change in a Gambian Rural Community: 1947-1987 - J.W. Harmsworth, The Impact of the Tobacco Industry on Rural Development and Farming Systems in Arua, Uganda - A. Cheater, Issues of Energy Autarky and Interdependence among Small-scale Commercial Farmers in Zimbabwe - D. Bruinsma and R. Nout, Choice of Technology in Food Processing for Rural Development