NEERAJA, G., REDDY, K. M., REDDY, M. S., & RAO, V. P. (2014). Influence of irrigation and nitrogen levels on bulb yield, nutrient uptake and nitrogen use efficiencies in rabi onion (Allium cepa)*. The Indian Journal of Agricultural Sciences, 71(2). https://epubs.icar.org.in/index.php/IJAgS/article/view/39551