Rapport 

 - Berlin :   DSE,  1981 
 - 84 p   
<br/><br/><label>Source: </label>fr 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EXPLOTACION AGRICOLA<br/>MECANIZACION AGRICOLA<br/>SEMINARIOS
<br/><br/><label>Subjects--Geographic Terms: </label><br/>AFRICA
<br/><br/><label>Dewey Class. No.: </label>BIB/07.04.00/03035