S. H. P, Malkanthi, Karunaratne A. S, Amuwala S. D, and Silva P. 2014. “Opportunities and Challenges in Cultivating Underutilized Field Crops in Moneragala District of Sri Lanka”. Asian Journal of Agriculture and Rural Development 4 (1):96-105. https://archive.aessweb.com/index.php/5005/article/view/1126.