BRAR, AJMER SINGH, K K DHINGRA, and J N KAUL. “Phenological Behaviour and Heat Unit Requirement of Groundnut (Arachis Hypogaea) Genotypes under Two Dates of Sowing During Summer Season”. The Indian Journal of Agricultural Sciences 69, no. 6 (January 28, 2013). Accessed October 27, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/26796.