title: [Value of the IBR-free certificate].
authors.forename: H
authors.initials: H
authors.lastname: Holman
mesh_terms: D000822:Animal Husbandry / Q000331:legislation & jurisprudence*; D000818:Animals; D002417:Cattle; D002568:Certification; D003365:Costs and Cost Analysis; D007241:Infectious Bovine Rhinotracheitis / Q000191:economics / Q000517:prevention & control*; D009426:Netherlands
vernacular_title: De waarde van het IBR-vrij certificaat.