Babar, Saima, 		Talpur, Naheed, AND 		Khooharo, Aijaz Ali.
" Effects of Cu and Zn Coated Urea on Eh, pH and Solubility of Cu and Zn in Rice Soils" <em>Mehran University Research Journal of Engineering and Technology</em> [Online], Volume 37 Number 4 (1 October 2018)