TY  - BOOK
AU  - Petrak,Margaret L.
TI  - Diseases of cage and aviary birds
SN  - 081210692X
U1  - 636.686 DIS  23
PY  - 1982///
CY  - Philadelphia
PB  - Lea & Febiger
KW  - Cage birds
KW  - Diseases
KW  - Bird diseases
N1  - Includes bibliographies and index
ER  -