Conference & workshop materials 1993 Erythrina in alley farming
Journal articles 1993 Upland rice cultivars for improved acid upland rice-based farming systems
Books 1993 Patterns of farmer tree growing in Eastern Africa: a socioeconomic analysis
Discussion papers 1993 Sustainable alternatives to slash and burn agriculture and the reclamation of degraded lands in the humid tropics
Journal articles 1993 Productivity effects of indigenous land tenure systems in sub-Saharan Africa
Conference & workshop materials 1993 Erythrina fusca: a leguminous tree of the Colombian north coast with agroforestry potential
Journal articles 1993 Special issue: agroforestry
Conference & workshop materials 1993 Proceedings of the International Consultation on the Development of the ICRAF MPT- germplasm resource centre
Conference & workshop materials 1993 Low input alternatives for improved soil management
Journal articles 1993 Sumatra: une forŒt et des hommes (Sumatra: forest and man)
