Baloch, M. J., P. Sial, Q.- ul-. Ain, B. T. Arain, and M. A. Arain. “ASSESSMENT OF HETEROTIC EFFECTS IN F1 HYBRIDS OF COTTON (GOSSYPIUM HIRSUTUM L.)”. Advances in Agriculture and Animal Sciences, vol. 31, no. 2, Dec. 2015, pp. 193-02, https://pjaaevs.sau.edu.pk/index.php/ojs/article/view/97.