Arshadullah, M., Ali, A., Hyder, S. I., Mahmood, I. A. and Zaman, B.- uz-. (2015) “Effect of K2SO4 and KNO3 Foliar Application on Wheat Growth: Foliar Application Effect on Wheat Growth”, Biological Sciences - PJSIR, 58(1), pp. 19–22. doi: 10.52763/PJSIR.BIOL.SCI.58.1.2015.19.22.