Kabir, Muhammad, Muhammad Zafar Iqbal, Muhammad Shafiq, and Zia-ur-Rehman Farooqi. “The Effects of Lead and Cadmium Individually and in Combinations on Germination and Seedling Growth of Leucaena Leucocephala (Lam.) De Wit”. American Scientific Research Journal for Engineering, Technology, and Sciences 43, no. 1 (May 18, 2018): 33–43. Accessed April 30, 2024. https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/2926.