M. W, D. V. and Karunarathna, B. (2018) “Leaf Production and Dry Matter Accumulation In Radish (Raphanus sativus L.) to Different Levels of Organic Manures and Inorganic Fertilizer in Sand Regosol”, International Journal of Economic Plants, 5(Nov, 4), pp. 208–211. Available at: https://ojs.pphouse.org/index.php/IJEP/article/view/4575 (Accessed: 4 January 2026).