فهرس المقالات Sourav Banik المقاله 1 - Profitability and problems of farmers in duck farming: a study on haor areas in Bangladesh 20.1001.1.22517588.2023.13.3.6.6 Shonia Sheheli Md. Nur Alom Sarkar Mithun Sourav Banik International Journal of Agricultural Science Research& Technology , العدد 3 , السنة 13 , تابستان 2023
