Forages :  the science of grassland agriculture / 
under the editorial authorship of Maurice E. Heath, Robert F. Barnes, Darrel S. Metcalfe ; with 107 additional contributing authors. 
 - 4th ed. 
 - Ames, Iowa, U.S.A. :  Iowa State University Press,  1985. 
 - xiv, 643 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0813806801 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forage plants.<br/>Forage plants--United States.
<br/><br/><label>LC Class. No.: </label>SB193  / .F65 1985 
<br/><br/><label>Dewey Class. No.: </label>633.2�19