e. pfeffer <br/><br/>
Nitrogen and phosphorus nutrition of cattle :  reducing the environmental impact of cattle operations / 
edited by Ernst Pfeffer and Alexander N. Hristov. 
 - Wallingford, UK ;  Cambridge, MA :  CABI Pub.,  c2005. 
 - xiv, 288 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0851990134 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cattle--Feeding and feeds.<br/>Nitrogen in animal nutrition.<br/>Phosphorus in animal nutrition.<br/>Animal Feed.<br/>Cattle.<br/>Nitrogen--metabolism.<br/>Phosphorus--metabolism.
<br/><br/><label>LC Class. No.: </label>SF203  / .N58 2005