H. Legesse, N. Dechassa, S. Gebeyehu, G. Bultosa, and F. Mekbib, “Response to Soil Acidity of Common Bean Genotypes (Phaseolus vulgaris L.) Under Field Conditions at Nedjo, Western Ethiopia”, STAR, vol. 2, no. 3, pp. 3–15, Sep. 2013.