Ndubuisi S. Machebe, Simeon O. Ugwu, C.S. Atu and Ndofor-Foleng H. Mbunwen (2013) “Intake of Some Biological Seeds and Root Extracts of Plants Improves Fertility and Hatchability of Turkey Eggs”, Journal of Basic & Applied Sciences, 9, pp. 538–542. doi: 10.6000/1927-5129.2013.09.69.