Economic analysis of tilapia farming in some selected area of Dinajpur District: A comparison between monoculture and polyculture: Economic analysis of tilapia monoculture and polyculture. J Bangladesh Agric Univ [Internet]. 2019 Mar. 28 [cited 2026 Jun. 30];17(1):117-21. Available from: https://banglajol.info/index.php/JBAU/article/view/40673