D. T. Mahmood, “Effect of Phosphorous and Potash Fertilizer on Green Fodder and Seed Yield of Berseem (Egyptian clover) under Faisalabad Conditions”, IJSBAR, vol. 38, no. 2, pp. 8–12, Apr. 2018, Accessed: Sep. 24, 2025. [Online]. Available: https://gssrr.org/JournalOfBasicAndApplied/article/view/8885