Herren, Ray V. <br/><br/>
Agricultural mechanics :  fundamentals and applications / 
Ray V. Herren. 
 - 6th ed. 
 - Clifton Park, NY :  Delmar, Cengage Learning,  2009. 
 - xv, 896 p. :  col. ill. ;  29 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>1435400976 9781435400979 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural mechanics.