Alam, SMS, M Rashedujjaman, MM Hossain, and KMD Hossain. “Comparative Harvesting and Threshing Cost of Paddy by Combine Harvester and Self-Propelled Reaper and Thresher”. Journal of Environmental Science and Natural Resources 10, no. 1 (November 28, 2017): 133–136. Accessed August 16, 2024. https://banglajol.info/index.php/JESNR/article/view/34706.