Options for Vaccinating Cattle Against Bovine Tuberculosis
Date - 12th July 2007
Author - Defra
Link - savemetrust.org/images/pdf/vaccine%20cattle%20old%20defra.pdf
Options for Vaccinating Cattle Against Bovine Tuberculosis
Date - 12th July 2007
Author - Defra
Link - savemetrust.org/images/pdf/vaccine%20cattle%20old%20defra.pdf