SINGH, G P, S Tripathi, and H B CHOUDHARY. 2011. “Effective Selection Criteria for Assessing Yield of Wheat (Triticum Nesiivum) under Early and Late Heat Stresses in Irrigated Environment of South-East Asian Conditions”. The Indian Journal of Agricultural Sciences 77 (5). https://epubs.icar.org.in/index.php/IJAgS/article/view/3358.