Growth and phosphorus uptake of tropical forage legumes grown with or without mycorrhiza fungi in two acid-infertile oxisols
Adaptation of tropical forage species to acid soils : the influence of varying phosphorus supply and soil type on plant growth
Inter-centre review on roots and tubers research in the CGIAR: towards formulating a systemwide strategy issues and options
CIAT support for national research strategies in Africa that address bean technology needs of small farmers