H. S. Hilali, S. K. Thind, and G. S. Manghat, “Variability in high temperature induced pollen and spikelet sterility to affect productivity of rice (Oryza sativa L.) genotypes”, ORYZA, vol. 56, no. 1, Mar. 2019, Accessed: Oct. 20, 2025. [Online]. Available: http://epubs.icar.org.in/index.php/OIJR/article/view/88348