Abstract
References
1.
Altman
R.B.
:
Condition involving the integumentary system . In :
Diseases of Cage and Aviary Birds , ed.
Petrak
,
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Keymer
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3.
Bennett
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Care and breeding of budgerigars, canaries and foreign finches ,
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Arco , New York ,
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4.
Crew
F.A.E.
Mirskaia
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:
A peculiar feather tumour of the canary .
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19 :
541 –542 ,
1931
5.
Hare
T.
:
cited in Strouds Digest on the Disease of Birds,
p. 246 .
T.F.H. Publications , Neptune City, N.J. ,
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6.
Stroud
R.
:
Stroud's Digest on the Diseases of Birds ,
pp. 246 –248 .
T.F.H. Publications , Neptune City, N.J. ,
1964