Home Publications & Data Journal Article Performance of early generations of some intra- and interracial populations of common bean author(s) Singh, Shree P. published in1993 regions Colombia original file download full citation Singh, Shree P.; Urrea, Carlos A. 1993. Performance of early generations of some intra- and interracial populations of common bean. Bean Improvement Cooperative. Annual Report (USA). 36:22-23.