Haroon, Muhammad, Fahad Idrees, Hamza Naushahi, Rabail Afzal, Muhammad Usman, Tauqeer Qadir, and Husnain Rauf. 2019. ‚ÄúNitrogen Use Efficiency: Farming Practices and Sustainability‚ÄĚ. Journal of Experimental Agriculture International 36 (3), 1-11. https://doi.org/10.9734/jeai/2019/v36i330235.