Roth, L.O. <br/><br/>
An introduction to agricultural engineering :  a problem-solving approach / 
Lawrence O. Roth and Harry L. Field. 
 - 2nd ed. 
 - New York   Chapman and Hall   1991. 
 - v, 346 p. :  ill. ;Hbk 
<br/><br/> "An Avi book."  Includes index. 
<br/><br/><label>ISBN: </label>0412069911 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural engineering.
<br/><br/><label>LC Class. No.: </label>S657.R62  / 1991