Umair, Adnan, Muhammad Nadeem Iqbal Iqbal, Kashif Bashir, Khadim Hussain, Waqas Naseem, Muhammad Rafique Sajjad, Tariq Mehmood, and Ghulam Qadir. “Response of Wheat to Gypsum Application at Farmers Fields in Rainfed Pothwar: Wheat Response to Gypsum Application”. Biological Sciences - PJSIR 61, no. 2 (August 28, 2018): 68–71. Accessed May 5, 2024. http://v2.pjsir.org/index.php/biological-sciences/article/view/333.