SPEHIA, R. S., SHARMA, V., RAINA, J. N., PATHANIA, S., & BHARDWAJ, R. K. (2013). Effect of irrigation levels and polyethylene mulching on growth, yield and quality of rabi onion (Allium cepa). The Indian Journal of Agricultural Sciences, 83(11). https://epubs.icar.org.in/index.php/IJAgS/article/view/34541