Arshad, I., Ali, W., Khan, Z. A. and Bhayo, W. A. (2016) “Effect of Nitrogen and Phosphorus on the Growth and Yield of Alfalfa (Medicago sativa L.) under Agro-Climatic Conditions of Tando Adam”, PSM Biological Research, 1(2), pp. 74–77. Available at: https://psmjournals.org/index.php/biolres/article/view/36 (Accessed: 8May2026).