Lipi, LF, MJ Hassan, A Akter, PL Biswas, MU Kulsum, A Ansari, and MZ Islam. 2019. “Variability Assessment of Different Maintainer Lines for Hybrid Rice Development Based on Qualitative Traits”. Bangladesh Rice Journal 22 (2):79-87. https://doi.org/10.3329/brj.v22i2.44045.