V. PRAKASH, N. KUMAR, and A. K. SRIVASTVA, “Crop-weed competition in onion (Allium cepa) under mid-hill condition of North-west Himalayas*”, Indian J Agri Sci, vol. 76, no. 12, Jan. 2011, Accessed: Oct. 27, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/3354