Conference on agricultural engineering <br/><br/>
Agricultural engineering; v.4  power, processing and systems/ed. by Vincent A. and Patrick M. Grace, Dublin :1989 

 - Rotterdam  AAB  1989 
 - xii, 2183-3119p. 
<br/><br/><label>ISBN: </label>9061919797 
<br/><br/><label>Dewey Class. No.: </label>630  / N89.4