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By: Bockheim, GregType: ArticleIn: The Avicultural magazineVolume: 108Series:Issue: 3Date: 2002Page Range: 127--139Publication Info: Ascot, Berkshire, etc Avicultural Society, etcSubjects:
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By: Bockheim, Greg - Mezzell, ShannonType: ArticleIn: The Avicultural magazineVolume: 105Series:Issue: 1Date: 1999Page Range: 12--22Publication Info: Ascot, Berkshire, etc Avicultural Society, etcSubjects: