00581nam a2200193 a 450000100080000000500110000800800410001910000210006024500430008126000900012430000100021449000290022450000460025365000210029965300130032065300230033370000160035670000150037210560822016-11-16       1963    bl uuuu     u00u1 u    #d1 aVAN ARSDEL, W.C.  aAge changes in the EKG of beef cattle.  aOregon (USA): Oklahoma Agricultural Experiment Station. Oregon State Universityc1963  a23 p.  a(Technical Bulletin; 70)  aDonación familia Dr. Juan Carlos Scarsi.  aBOVINOS DE CARNE  aANALISIS  aELECTROCARDIOGRAMA1 aKRUEGER, H.1 aBOGART, R.