Home Publications & Data Book Legume-rhizobium symbiosis: methods manual for evaluation, selection, and agronomic management author(s) International Center for Tropical Agriculture published in1988 regions Colombia original file download full citation Legume-rhizobium symbiosis : Methods manual for evaluation, selection, and agronomic management. 1988. Centro Internacional de Agricultura Tropical (CIAT), Cali, CO. v