Sonaiya, E. B., & Swan, S. (2004). Manual Small-scale poultry production:technical guide: No 1.
Tohutoru Kātū Chicago (17th ed.)Sonaiya, E. B., me S.E.J Swan. Manual Small-scale Poultry Production:technical Guide: No 1. 2004.
Tohutoro MLA (9th ed.)Sonaiya, E. B., me S.E.J Swan. Manual Small-scale Poultry Production:technical Guide: No 1. 2004.
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