Mortality, morbidity, case-fatality, and culling rates for California dairy cattle as evaluated by the national animal health monitoring system, 1986–87

Ian A. Gardner, David W. Hird, William W. Utterback, Cyrus Danaye-Elmi, Billy R. Heron, K. H. Christiansen, William M. Sischo

Preventive Veterinary Medicine · 1990 · 70 citations · 14 references

Concepts

References

14