Subrahmanyam, K.; Umesh, M.; Ananda, N.; Kuchanur, P. H.; Ajayakumar, M.; Chittapur, B. Radiation Use Efficiency, Biomass Production and Grain Yield of Heat Tolerant Summer Maize (Zea Mays L.) Hybrids in Subtropical Environment. Bangladesh J. Bot. 2021, 50, 171-177.