Sah, Bindeshwar P, and Hari P Bimb. “Induction of Callus in Rice Genotypes from Seeds”. Botanica Orientalis: Journal of Plant Science 4, no. 1 (August 10, 2007): 4–8. Accessed May 2, 2024. https://www.nepjol.info/index.php/BOTOR/article/view/530.