Ferdous, T., Nur, I.J., Romel, M.H. and Bhuiyan, S.R. 2023. The Study on Genetic Variability and Heritability in F4 Population of Rain-fed Rice (Oryza sativa L.). International Journal of Applied Sciences and Biotechnology. 11, 2 (Jun. 2023), 99–105. DOI:https://doi.org/10.3126/ijasbt.v11i2.52545.