Proposed Canadian Voluntary National Johne's Disease Prevention and Control Program.

nork McKenna, Shawn L. B., Vanleeuwen, John A., Barkema, Herman W., Jansen, Jocelyn T., Hauer, Gerald, Hendrick, Steve H., Côte, Geneviève, Salsberg, Elliot B., Empringham, R. Edward
Argitaratua 2006