S. Sethupathi and M. Paramasivan, “Effect of zinc and boron on yield and quality of onion (Allium cepa L.) in alifisols of Tamirabarni tract”, J. Agric. Ecol., vol. 7, no. 7, pp. 96–102, Jun. 2019, Accessed: Oct. 01, 2026. [Online]. Available: https://saaer.org.in/journals/index.php/jae/article/view/207