00312    a2200121   4500020001500000082001300015100001900028245004700047260003800094300002000132650002100152700001700173  a1566767776  a636bOCK  aOckerman, H.W.  aAnimal by-product processing & utilization  aBoca RatonbCRC Pressc2000g2000  axvi,523p.c23cm  aAnimal husbandry  aHansen, C.L.