Soil quality of the legumes Vigna unguiculata and Canavalia brasiliensis solely and with sweet potato roots as an alternative pig feeding

Martens, Siriwan D.; Avila Vargas, Patricia; Gil, Jorge L.; Franco, Luis Horacio; Peters, Michael. 2008. Soil quality of the legumes Vigna unguiculata and Canavalia brasiliensis solely and with sweet potato roots as an alternative pig feeding [poster] [on line]. Centro Internacional de Agricultura Tropical (CIAT), Cali, CO. 1 p.