%0 Journal Article %T Genetic variability of common bean (Phaseolus vulgaris L.) genotypes under sole and maize-bean cropping systems in Bako, Western Oromia, Ethiopia %J - %D 2019 %R 10.5897/AJAR2018.13725 %U https://academicjournals.org/journal/AJAR/article-abstract/2F92C7E60273