Hinkossa, A., S. Gebeyehu, and H. Zelleke. “Differential Effects of Post Post-Flowering Flowering Drought Stress on Growth and Yield of the Basic Generations of Two Common Bean (Phaseolus Phaseolus Vulgaris L.)”. Journal of Science, Technology and Arts Research, vol. 2, no. 1, Mar. 2013, pp. 22-31, https://journals.wgu.edu.et/index.php/star/article/view/97.