PRAKASH, VED; KUMAR, NARENDRA; SRIVASTVA, A K. Crop-weed competition in onion (Allium cepa) under mid-hill condition of North-west Himalayas*. The Indian Journal of Agricultural Sciences, Delhi, India, v. 76, n. 12, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/3354. Acesso em: 27 oct. 2025.