[1]
M. D. S.S. Dhaliwal, “Impact of Manure and Fertilizers on Chemical Fractions of Zn and Cu in Soil under Rice-Wheat Cropping System”, JISSS, vol. 67, no. 1, June 2019, Accessed: Oct. 07, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/JISSS/article/view/90485