References
- Blowey, R., 1993. Cattle Lameness and Hoofcare. An illustrated Guide. Farming Press. Ipswich, UK.
- Cozzi, G., Ricci, R., Dorigo, M., Zanet, D., 2005. J. Anim. Sci. 4 (Suppl. 2), in press.
- ISTAT, 2002. Annuario Statistico Italiano, Roma, Italy.
- Murphy, P.A., Hannan,J.,Moneghan, M., 1987. A survey of lameness in beef cattle housed on slatts and on straw. In: H.K. Wierenga and D.J. Peterse (eds.) Cattle Housing Systems, Lameness and Behaviour. Martinus Nijhoff, Dordrecht, The Netherlands, pp 73-86.
- SAS, 1990. User’s Guide Statistics, Version 4. SAS Institute Inc., Cary, NC, USA.