Mittra, PK, and MGR Akanda. “Constraints to Livelihood Diversification of Rural Farmers in Selected Areas of Patuakhali District”. Bangladesh Journal of Agricultural Research 44, no. 2 (June 16, 2019): 355–365. Accessed December 22, 2024. https://banglajol.info/index.php/BJAR/article/view/41826.