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By: Hill, Brian A. G.Type: ArticleIn: The Avicultural magazineVolume: 111Series:Issue: 1Date: 2005Page Range: 6--14Publication Info: Ascot, Berkshire, etc Avicultural Society, etcSubjects:
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By: Hill, Brian A. G.Type: ArticleIn: The Avicultural magazineVolume: 113Series:Issue: 2Date: 2007Page Range: 49--52Publication Info: Ascot, Berkshire, etc Avicultural Society, etcSubjects: