Yousufzai, A H K, Durdana Rais Hashmi, Farooq Ahmed, and Kamran Durrani. “HEAVY METAL ACCUMULATION IN ROAD SIDE VEGETATION OF URBAN AREAS OF KARACHI”. Biological Sciences - PJSIR 44, no. 1 (February 19, 2001): 29–32. Accessed November 22, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/1868.