PRASAD, S. et al. 2019. Productivity, profitability, quality and nutrient uptake of heat tolerant wheat (Triticum aestivum) cultivars as influenced by staggered sowing and nutrition levels. The Indian Journal of Agricultural Sciences. 89, 4 (Apr. 2019), 670–677. DOI:https://doi.org/10.56093/ijas.v89i4.88865.