citation
González Torres, R.I.; Gaitán Solís, Eliana; Araya Villalobos, Rodolfo; Toro Chica, Orlando; Tohme, Joseph; Debouck, Daniel G. 2004. Additional evidence on gene flow events in Phaseolus vulgaris in Costa Rica. Bean Improvement Cooperative. Annual Report (USA). 47:167-168.