BRAR, A.S., DHINGRA, K.K. and KAUL, J.N. (2013) “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(6). Available at: https://epubs.icar.org.in/index.php/IJAgS/article/view/26796 (Accessed: 27 October 2025).