Ajala, M. K., Nwagu, B. I. and Otchere, E. O. (2008) “Socio-Economics Of Free-Range Poultry Production Among Agropastoral Women In Giwa Local Government Area Of Kaduna State, Nigeria”, Nigerian Veterinary Journal, 28(3), pp. 11–18. doi: 10.4314/nvj.v28i3.3562.