Worku, W, and A O Skjelvag. “The Effect of Different Moisture and Light Regimes on Productivity, Light Intercception and Use Efficiency of Common Bean”. SINET: Ethiopian Journal of Science 29, no. 2 (August 7, 2007): 95–106. Accessed August 31, 2026. https://www.ajol.info/index.php/sinet/article/view/18264.