00316nam a2200133 a 450000100080000000500110000800800410001910000180006024500320007826000220011030000080013265300240014065300180016411128412000-10-11       1981    bl uuuu     u0uu1 u    #d1 aMANTOVANI, A.  aTracao animal-atrelamentos.  aVicosa: UFVc1981  a7p.  aENGENHARIA AGRICOLA  aTRACAO ANIMAL