SINGH, S B, et al. “Unveiling Combining Ability and Heterotic Grouping of Newly Developed Winter Maize (Zea Mays) Inbreds”. The Indian Journal of Agricultural Sciences, vol. 91, no. 11, Dec. 2021, pp. 1586–1591, https://doi.org/10.56093/ijas.v91i11.118535.