Etta, H. E., and . H. . Kogbara Barizigakol. “Sexual Dimorphism in A Cross River Ecotype Local Chicken – Rose Comb (<em>Gallus Gallus domesticus</Em>)”. Asian Journal of Applied Sciences, vol. 8, no. 3, June 2020, doi:10.24203/ajas.v8i3.6150.