Urea and other nonprotein nitrogen compounds in animal nutrition 

 - Washington  National Academy of Sciences  1976 
 - 120p. 23cm 
<br/><br/>Bibliography: p.97-120 
<br/><br/><label>ISBN: </label>0309024447 
<br/><br/><label>LCCN: </label>76-8240 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Urea as feed<br/>Nitrogen in animal nutrition<br/>Proteins in animal nutrition