Kolbe, Wilhelm <br/><br/>
Agriculture and food / 
Agriculture and food / 
 - Bonn :  Rheinischer Landwirtschafts Verlag 
 - 239 p. 
<br/><br/>Incluye índice 
<br/><br/><label>ISBN: </label>3-924683-42-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURA<br/>ALIMENTOS