Chowdhuri, NY, S Haque, SA Shammi, A Jannat, and PR Sannyashi. “Profitability Analysis of Winter Vegetables Production in a Selected Area of Narshingdi District in Bangladesh”. Progressive Agriculture 25 (July 7, 2015): 47–53. Accessed March 29, 2024. https://www.banglajol.info/index.php/PA/article/view/24080.