TY  - BOOK
AU  - Friend,Milton
AU  - Franson,J.Christian
TI  - Field manual of wildlife diseases: general field procedures and diseases of birds 
SN  - 0607880961
U1  - 636.089 23
PY  - 1999///
CY  - Washington, DC, USA
PB  - U.S. Geological Survey
KW  - Avian diseases
KW  - Enfermedades de aves
ER  -