Yunas, Muhammad, Sarfraz Ahmad, Bashir Ahmad, Obaid ur Rehman, and Sher Afzal. “Assessment of Irrigation Water Quality in District Attock, Pakistan: Assessment of Irrigation Water Quality”. Biological Sciences - PJSIR 58, no. 1 (April 27, 2015): 47–53. Accessed April 29, 2024. http://v2.pjsir.org/index.php/biological-sciences/article/view/82.