Tollner, Ernest W. <br/><br/>
Natural resources engineering / 
Ernest W. Tollner. 
 - 1st ed. 
 - Ames, Iowa :  Iowa State University Press,  2002. 
 - xvi, 576 p. :  ill., maps ; 
<br/><br/><label>ISBN: </label>0813818478 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural engineering.<br/>Bioengineering.
<br/><br/><label>LC Class. No.: </label>S675  / .T54 2002