Kibria, MG, MJ Ahammad, and KT Osman. “Soil Fertility Status of Some Mango Orchards in Chittagong Hill Tracts”. Chittagong University Journal of Biological Sciences 6, no. 1-2 (December 2, 2013): 187–197. Accessed April 19, 2024. https://banglajol.info/index.php/CUJBS/article/view/17244.