Forages / 
edited by Michael Collins, C. Jerry Nelson, Kenneth J. Moore, Robert F. Barnes. 
 - 7th ed. 
 - Hoboken, NJ :  Wiley Blackwell,  2018. 
 - xix, 408 p. :  ill. (chiefly col.), col. maps ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781119300649 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forage plants.<br/>Forage plants--United States.