Herren, Ray V. <br/><br/>
Agricultural mechanics :  fundamentals and applications / 
Ray V. Herren, Elmer L. Cooper 
 - 4th ed. 
 - Albany, NY:  Delmar Thomson Learning,  2002 
 - xiii, 754 p. :  col. ill. ;  29 cm. 
<br/><br/> Includes glossary and index 
<br/><br/><label>ISBN: </label>0766814106 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural mechanics