00346    a2200145   4500020001500000082001900015100002100034245003700055260004100092300001600133650000600149650001300155650001100168700002100179  a0723415978  a636.20896bBLO  aBlowey, Roger W.  aDiseases and disorders of cattle  aLondonbWolfe Publishingc1991g1997  a223p.c27cm  a`  aDiseases  aCattle  aWeaver, A. David