Arshad, I., Ali, W., Khan, Z. A., & 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), 74–77. Retrieved from https://psmjournals.org/index.php/biolres/article/view/36