Rethinking the farmer's role in plant breeding : local bean experts and on-station selection in Rwanda
Rhizobial populations in soils from natural Acacia senegal and Acacia nilotica forests in Mauritania and the Senegal river valley
Root functioning in tropical high-elevation forests: environmental vs biological control of root water absorption
Rhizobium inoculation increases of bean and maize yields in intercrops on farms in the Peruvian Sierra
Restriction of nodulation by the broad host range Rhizobium tropici strain CIAT899 in wild accessions of Phaseolus vulgaris L.
Response of cassava to VA mycorrhizal inoculation and phosphorus application in greenhouse and field experiments
Resource flows and nutrient balances for crop and animal production in smallholder farming systems in Eastern Uganda