Reports, studies and working papers 1998 Soil fertility replenishment and recapitalization project in Western Kenya: rational and implementation strategies
Reports, studies and working papers 1998 Achievements, constraints and impacts, 1993-1997
Conference & workshop materials 1998 Approaches to replenishing soil fertility in Africa: NGO perspectives
Books 1998 Building on a solid foundation: achievements, opportunities and impact
Magazine articles 1998 Indonesia's fires: smoke as a problem, smoke as a symptom
Conference & workshop materials 1998 Participatory on-farm experimentation in agroforestry: experiences and the role of biometrics
Book chapters 1998 Addressing key natural resources management challenges in the humid tropics through agroforestry research
Journal articles 1998 The economic effects of land registration on smallholder farms in Kenya: evidence from Nyeri and Kakamega districts
Journal articles 1998 Learning from indigenous fallow management technologies: a new component of research on Alternatives to Slash and Burn in S.E. Asia
Journal articles 1998 Global change and multi-species agroecosystems: concepts and issues
