Effect of Different Levels of Nitrogen and Phosphorous Fertilizers on Productivity of Potato (Spunta) (Solanum tuberosum.L) and Some Soil Properties in Damascus Countryside. مجلة للعلوم الزراعية. 2024;40(1). Accessed June 18, 2026. https://journal.damascusuniversity.edu.sy/index.php/agrj/article/view/5591