AGARWAL, ANKUR, SUNIL GUPTA, and Z AHMED. “Effect of Bulb Size and Planting Geometry on Seed Yield and Economics of Onion (Allium cepa)*”. The Indian Journal of Agricultural Sciences 80, no. 4 (July 11, 2010). Accessed June 27, 2026. https://epubs.icar.org.in/index.php/IJAgS/article/view/232.