Ruminal flora studies in the sheep.  IV.  The influence of varying dietary levels of protein and starch upon digestibility, nitrogen retention, and the free microorganisms of the rumen.
D000818:Animals; D004032:Diet; D009584:Nitrogen; D011506:Proteins; D012756:Sheep; D034561:Sheep, Domestic; D013213:Starch; D013270:Stomach
D011506:Proteins; D013213:Starch; D009584:Nitrogen
PROTEINS; SHEEP; STARCH; STOMACH