Dash, Anshurekha, and SHUVENDU SHEKHAR MOHAPATRA. “Toxic Effect of Urea on Earthworms Determined by a Simple Paper Contact Method”. Innovare Journal of Agricultural Sciences 6, no. 1 (June 1, 2018): 17–19. Accessed October 31, 2024. https://mail.innovareacademics.in/journals/index.php/ijags/article/view/24318.