Khan, Zafar, Kafeel Ahmad, Hareem Safdar, Ilker Ugulu, Kinza Wajid, Mudasra Munir, & Yunus Dogan. "Monitoring of Zinc Profile of Forages Irrigated with City Effluent." Pakistan Journal of Analytical & Environmental Chemistry [Online], 21.2 (2020): 303 – 313. Web. 18 May. 2022