Umar Iqbal. “Influence of Phosphorous and Potassium Nutrition on Growth, Yield and Fruit Quality of Gala Mast Apple”. Indian Journal of Horticulture 78, no. 4 (May 16, 2023): 385–391. Accessed January 28, 2026. https://journal.iahs.org.in/index.php/ijh/article/view/712.