Effect of nematode parasite (Procamallanus heteropneustus) on the freshwater catfish Singhi (Heteropneustes fossitis). Sindh. Uni. Res. J. SS [Internet]. 2006 Dec. 13 [cited 2026 Nov. 5];38(2). Available from: https://sujo.usindh.edu.pk/index.php/SURJ/article/view/6796