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2. Official Methods of Analysis;Association of Official Analytical Chemists (AOAC),1997
3. Nutricion Animal. Manual De Metodos Analiticos;Bateman,1970
4. Effect of rapid or gradual grain adaptation on subacute acidosis and feed intake by feedlot cattle;Bevans;J. Anim. Sci.,2005
5. Effect of feed delivery management on yearling steer performance;Bierman;South Dakota Beef Report,1996