1. Helping the limited resource farmer through the farming systems approach to research;Baker;Culture and Agriculture,1983
2. Future needs in potato post-harvest technology in developing countries;Booth;Agriculture, Ecosystems and Environment,1983
3. Dynamics of Andean potato agriculture;Brush;Economic Botany,1981
4. Planning technologies appropriate to farmers—concepts and procedures;Byerlee,1980
5. Farming systems research at the International Agricultural Research Centers;CGIAR,1978