Ebid, Azza Ibrahim, and Arwa A. Al-Huqail. “Eco-Physiological Study of the Effect of P Levels and Coated P Fertilizers on the Wheat Grain Yield (Triticum Aestivum L.), Dirab, Riyadh, Saudi Arabia”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 33, no. 1 (May 4, 2017): 210–217. Accessed July 3, 2024. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/5576.