Ansari, A., M. Rasul, P. Biswas, A. Paul, and M. Rahman. “Genectic Variability In Some Maintainer Lines Of Hybrid Rice (<i>Oryza sativa</I> L)”. Bangladesh Journal of Plant Breeding and Genetics, vol. 23, no. 2, Dec. 2011, pp. 35-40, doi:10.3329/bjpbg.v23i2.9323.