North East Budgerigar Society
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Linkage and the Dark Factor
John Mulley, December 2021 Linkage and the Dark Factor download The following explains the well-known phenomenon of maximising production of ...
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Linkage and the “Fallow Trick”
John Mulley, December 2021 Linkage and the “Fallow Trick” download Option 1 for upgrading Type in recessive varieties is to ...
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The Colour Gene MuPKS in Budgerigars
John Mulley AO PhD, December 2021 The Colour Gene MuPKS in Budgerigars download Introduction This describes (in language simplified as ...