00504     2200181   4500001002100000005001500021035002000036008004100056041000700097082001600104090001600120100001700136700001800153245005200171260005400223300002400277650002100301INLIS00000000001312920240212013646  a0010-0521013129240212                |          |        aen  a616.9/BAR/j  a616.9/BAR/j0 aBARTON, M.D.0 aCLAXTON, P.D.1 aJohnes disease-Paratuberculosis /cBARTON, M.D.  aParkville :bVeterinary Research Institute,c1980  a13 p.: ill.; 29 cm. 4aPARATUBERCULOSIS