00651nam a2200193 a 450000100080000000500110000800800410001910000180006024500450007826000470012330000160017052001670018665000140035365300130036770000190038070000190039970000190041870000200043719584272013-05-21       1978    bl uuuu      00u1 u    #d1 aBYERLY, T. C.  aThe role of ruminants in support of man.  aMorrilton, AK: Winrock Internationalc1978  a136 p.cil.  aGenetic improvement of ruminants; Nonbiological constraints on production; Future economic demand for ruminant products; Meeting the demand for ruminant products.  aRuminante  aRuminant1 aFITZUGH, H. A.1 aHODGSON, H. J.1 aNGUUYEN, T. D.1 aSCOVILLE, O. J.