@article{article5fb7d70d, title = {Combining ability for nodulation in common bean (Phaseolus vulgaris L.) genotypes from Andean and Middle American gene pools}, author = {Franco, M C and Cassini, S T and Oliveira, V R and Vieira, C and Tsai, Siu Mui and Cruz, C D}, year = {2001}, journal = {Euphytica} }