Sarker, FIM Golam Wahed, and WMH Jaim. “An Optimal Cropping Plan for Increasing Crop Productivity and Farm Income in a Selected Coastal Area of Bangladesh”. Bangladesh Rice Journal 18, no. 1-2 (April 17, 2015): 65–72. Accessed February 12, 2026. https://www.banglajol.info/index.php/BRJ/article/view/23004.