Mahmood, Shahid, Muhammad Waseem Mumtaz, Amina Khatoon, Majid Hussain, and Muhammad Nadeem Abbas. “Assessment of Nickel and Chromium Concentrations in Black Kite (Milvus Migrans) Tissues: Nickel and Chromium in Black Kite”. Biological Sciences - PJSIR 57, no. 2 (August 27, 2014): 104–108. Accessed November 24, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/129.