Cumming, R. B. (1992). Village chicken production: problems and potential. In: P. B.Spradbrow (ed)
Newcastle Disease in Village Chickens. Australian Center for International Agricultural
Research (ACIAR). Pp. 21-24.
Gunaratne, S. P., A. D. N. Chandrasiri, W. A. P. M. Hemaltha and J. A. Roberts. (1993).
The feed resource base for scavenging village chicken in Sri Lanka. Tropical Animal Health
and Production. 26:249-257.
Sonaiya, E. B., J. S. Dazogbo and O. A. Olukosi. (2002a). Further assessment
of scavengable feed
resource base. In: Characteristics and Parameters of Family Poultry Production in Africa.
Results of a FAO/IAEA Coordinated Research Programme on Assessment of the
effectiveness of vaccination strategies against Newcastle disease and Gumboro disease
using immunoassay-based technologies for increasing farmyard poultry production in
Africa. IAEA, Vienna 2002. IAEA-TECDOC- XXXX. ISBN 90-5782-094-3. Pages 193-200.
Sonaiya E. B., O. A. Olukosi, O. Obi, K. M. Ajuwon. 2002. Vaccination,
Feed,Supplementation and Feed Resources for scavenging chickens. Proceedings of the 3rd Scientific Coordination. Meeting of joint FAO/IAEA of the Coordinated Research Project on assessment of the
effectiveness of vaccination strategies against Newcastle disease and Gumboro Deisease
using immunoassay-based techniques for increasing farmyard poultry production in Africa.
Quatre Bornes, Mauritius. May 6 10, 2002.
Alege, O. W. (2000). A survey of the signs of vitamin deficiency in free range chickens.
B. Agric. Project
Report. Obafemi Awolowo University, Ile Ife. Nigeria.
Obi, O. O. (1996). The effect of nuritional and health interventions in rural poultry
production in Osun
State. MSc thesis, Obafemi Awolowo University, Ile Ife, Nigeria.
Olukosi, O. A. (2001). A multisytem approach to the determination of the nutritional base
family poultry. M.Phil thesis, Obafemi Awolowo University, Ile Ife, Nigeria