Journal articles 1994 A very intimate agroforestry association: the muhibat technique
Book chapters 1994 Development from a primary export base
Journal articles 1994 Shedding some light on shade-its effects on beans, maize and bananas.
Journal articles 1994 Acacia angustissima: a central American tree that's going places.
Book chapters 1994 Soil fertility research in response to the demand for sustainability
Conference & workshop materials 1994 Genetic improvement of west African tree species: past and present
Magazine articles 1994 Agroforests in Sumatra where ecology meets economy
Journal articles 1994 The interaction of cowpea maturity with degree of waterlogging in the post-rice environment
Journal articles 1994 Comparative performance of seventeen upperstorey tree species associated with crops in the highlands of Uganda.
Journal articles 1994 Performance of multipurpose tree and shrub species 28 months after planting at Chalimbana, Zambia.