“Estimation of Heterosis in Okra [Abelmoschus Esculentus (L.) Moench] for Fruit Yield and Its Components Through Line × Tester Mating Design”. Bangladesh Journal of Botany, vol. 50, no. 3, Sept. 2021, pp. 531-40, https://doi.org/10.3329/bjb.v50i3.55832.