Ali M, Tarafder M, Mohsin N, Haque M. Soil characterization and fertility assessment of char lands for increased cropping intensity and crop productivity. Progress. Agric. [Internet]. 2020 Jul. 22 [cited 2024 Nov. 22];31(1):56-67. Available from: https://banglajol.info/index.php/PA/article/view/48313