Nutrient requirements of dairy cattle :  A report of the Subcommittee on Dairy Cattle Nutrition. 

 - 3rd rev. ed. 
 - Washington :  National Academy of Sciences, National Research Council.,  1966. 
<br/><br/>Bibliography: p. 33-38. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal nutrition<br/>Cattle