V. Singh, R. Ramdev, S. K. Sharma, and B. L. Verma, “Effect of irrigation and phosphorus on safflower (Carthamus tinctorius) yield in Rajasthan”, Indian J Agri Sci, vol. 65, no. 9, Jun. 2012, Accessed: Oct. 28, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/19013