Haqa, Zahoor ul, Aurang Zeb, and F Mahmood. “Yield and Quality of Two Cultivars of Sugar Beet As Influenced by Fertilizer Applications”. Biological Sciences - PJSIR 49, no. 3 (June 26, 2006): 211–214. Accessed May 19, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/1155.