“FRESH WATER ALGAE OF SINDH-IV AN ECOLOGICAL SURVEY OF PHYTO PLANK??? (OSCILLA TORIACEAE) OF PHOOSNA LAKE, DISTRICT BADIN SINDH PAKISTAN ”, Sindh. Uni. Res. J. SS, vol. 29, no. 2, Dec. 1997, Accessed: Nov. 13, 2026. Available: https://sujo.usindh.edu.pk/index.php/SURJ/article/view/7446