Rahman, Md Asadur, ME Haque, B Sikdar, Md Asadul Islam, and Muhammad Nurul Matin. “Correlation Analysis of Flag Leaf With Yield in Several Rice Cultivars”. Journal of Life and Earth Science 8 (August 22, 2014): 49–54. Accessed May 19, 2022. https://www.banglajol.info/index.php/JLES/article/view/20139.