[1]
I. Y. L. N. MURTHY and P. PADMAVATHI, “Establishment of critical zinc, phosphorus: zinc ratio limits in safflower”, Indian J Agri Sci, vol. 78, no. 2, Jan. 2011, Accessed: Jul. 04, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/2638