Nutrient requirements of sheep. 

 - 4th rev. ed. 
 - Washington :  National Academy of Sciences,  [1969] 
 - Nutrient requirements of domestic animals ;  no.5 .
<br/><br/> First published in 1968.  Publication 1693. 
<br/><br/>Bibliography: p. 61-64. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sheep -- Feeding and feeds.--Sheep -- Feeding and feeds.