M. Poudel, H. Paudel, and B. Yadav, “Correlation of Traits Afffecting Grain Yield in Winter Maize (Zea mays L.) Genotypes”, Int J Appl Sci Biotechnol, vol. 3, no. 3, pp. 443–445, Sep. 2015, doi: 10.3126/ijasbt.v3i3.13137.