Agricultural engineering :  Yearbook / 
 Agrartechnik :  Jahrbuch 
Ed. H.J. Matthies, F. Meier. 
 - Münster :  Landwirtschaftsverlag GmbH,  1998. 
 - 267 p. :  ill. ;  24 cm. 
 - Band  10 .
<br/><br/>Includes bibliographies 
<br/><br/><label>ISBN: </label>3784329152 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Engineering