TY  - BOOK
AU  - Penny, R. H.
AU  - Smith, W. J.
AU  - Taylor, D. J.
TI  - Color Atlas of diseases and disorders of the pig
U1  - 636.4089 
PY  - 1990///
CY  - Ames
PB  - Iowa State University
KW  - Ganado porcino
KW  - Enfermedades
ER  -