WEISCHET, WOLFGANG <br/><br/>
THE PERSISTING ECOLOGICAL CONSTRAINTS OF TROPICAL AGRICULTURE /  
WEISCHET, WOLFGANG 
 - [S.N] :   LONGMAN SCIENTIFIC AND TECHNICAL ،   1993 
 - 319 P 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURE<br/>TROPICS
<br/><br/><label>Dewey Class. No.: </label>634.6  / W P