Forages: the science of grassland agriculture 

 - 3d ed. 
 - Ames  Iowa State University Press  1973 
 - xiv, 755 p. 
<br/><br/><label>ISBN: </label>0813806801 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forage plants - United States<br/>Hughes<br/>Harold De Mott Forages
<br/><br/><label>Dewey Class. No.: </label>633.2