“Acute toxicity of endosulfan to immature and adult Gastropods Lymnaea Radix cor( Annandale and Prashad , 1919)”, UTJsci, vol. 1, no. 2, pp. 13–18, Aug. 2008, Accessed: May 18, 2024. [Online]. Available: http://jsci.utq.edu.iq/index.php/main/article/view/266