TY  - BOOK
AU  - Friend,Milton
TI  - Field guide to wildlife diseases.I.General field procedures and deseases of migratory birds
T2  - Resource publication.U.S.Department of Interior
SN  - no
PY  - 1987///
CY  - Washington - EEUU
PB  - National Wildlife Health Center.Fish and Wildlife Service
KW  - Enfermedades
KW  - Aves
KW  - Pajaros
KW  - Migracion
KW  - Avifauna
KW  - Ornitologia
KW  - Aves silvestres
KW  - Zoologia
ER  -