Line 50: |
Line 50: |
| | | |
| ==References== | | ==References== |
− | | + | * Jackson, G.G. and Cockcroft, P.D. (2007) '''Handbook of Pig Medicine''' ''Saunders Elsevier'' |
− | | + | * Merck & Co (2008) '''The Merck Veterinary Manual (Eighth Edition)''' ''Merial'' |
| + | * Taylor, D.J. (2006) '''Pig Diseases''' (Eighth edition) ''St Edmunsdbury Press ltd'' |
| | | |
| [[Category:Pig]] | | [[Category:Pig]] |