Further materials
Selected PTD / PID readings Farmers research in practice: lessons from the field edited by Laurens van Veldhuizen, Ann Waters-Bayer, Riardo Ramirez, Debra Johnson & John Thompson. Intermediate Technology Publications. 1997. 285 pp. Developing technology with farmers: a trainer’s guide for participatory learning by Laurens van Veldhuizen, Ann Waters-Bayer & Henk de Zeeuw – see …


