Yousuf, MA, PM Das, M Anisuzzaman, and B Banowary. “Gastro-Intestinal Helminths of Ducks: Some Epidemiologic and Pathologic Aspects”. Journal of the Bangladesh Agricultural University 7, no. 1 (April 16, 2010): 91–97. Accessed July 18, 2024. https://banglajol.info/index.php/JBAU/article/view/4969.