Tohutoro APA (7th ed.)
Feltwell Ray. (1978). Practical poultry feeding. Faber and Faber.
Tohutoru Kātū Chicago (17th ed.)
Feltwell Ray. Practical Poultry Feeding. Britain: Faber and Faber, 1978.
Tohutoro MLA (9th ed.)
Feltwell Ray. Practical Poultry Feeding. Faber and Faber, 1978.
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