[1]
A. T. Surendra Singh, “Phosphorus and Zinc Availability in Alkali Soils as Influenced by Application of Graded Levels of Gypsum”, JISSS, vol. 67, no. 1, June 2019, Accessed: Oct. 07, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/JISSS/article/view/90490