Book
Toro Chica, Orlando
Toro, O.; Tohme, J.; Debouck, D.G. 1990. Wild bean (Phaseolus vulgaris L.) : Description and distribution. Centro Internacional de Agricultura Tropical (CIAT); International Board for Plant Genetic Resources (IBPGR), Cali, CO. 106 p. (CIAT publication no. 181)