na INLIS000000000013129 20240212013646 0010-0521013129 240212 | | en 616.9/BAR/j 616.9/BAR/j BARTON, M.D. CLAXTON, P.D. Johnes disease-Paratuberculosis / BARTON, M.D. Parkville : Veterinary Research Institute, 1980 13 p.: ill.; 29 cm. PARATUBERCULOSIS