Forages / 
under the editorial authorship of Robert F. Barnes ... [et al.] 
 - 6th ed. 
 - Ames :  Iowa State Press,  2003 
 - 2 v. :  ill. (some col.), maps (some col.) ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/> The science of grassland agriculture  v. 2. 
<br/><br/><label>ISBN: </label>0813804213 (alk. paper) 9780813804217 (alk. paper) 9780813802329 (v. 2 : hbk.) 0813802326 (v. 2 : hbk.)  RM516.64 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forage plants<br/>Forage plants--United States
<br/><br/><label>National Agricultural Library Call No.: </label>SB193  / .F677