Haqa Z ul, Zeb A, Mahmood F. Yield and Quality of Two Cultivars of Sugar Beet as Influenced by Fertilizer Applications. Pakistan Journal of Scientific & Industrial Research [Internet]. 2006 Jun. 26 [cited 2025 Jun. 7];49(3):211-4. Available from: http://www.biostaging.pjsir.org/index.php/biological-sciences/article/view/1155