00687nam a2200193Ia 4500001000700000003000500007008004100012010001100053040000900064100001600073245014000089260004400229300001000273502009000283650002400373650002600397650003900423650003100462Z_1371CHAP220113s1976    xx            000 0 und d  a164460  cCHAP  aLamm, W. D.  aInfluence of nitrogen supplementation and hydroxide treatment upon the utilization of corn crop residues by ruminants  /cby W. D. Lamm  aLincoln, Nebraska  :bThe author,c1976  a220 h  aThesis (Doctor of Philosophy) -- University of Nebraska. Department of Animal Science  aMaíz como forraje  aMaízxSubproductos   aNitrógeno en nutrición animal   aRumiantesxAlimentación