Singh Saini, N., A. Kumar, S. Bisht, and K. K. Yadav. “IDENTICAL TWIN FEMALE CALVE BORN IN FIELD CONDITION”. International Journal of Research -GRANTHAALAYAH, vol. 3, no. 5, May 2015, pp. 39-41, doi:10.29121/granthaalayah.v3.i5.2015.3013.