WELSCHET, W AND CAVIEDES , C.N <br/><br/>
THE PREISTING ECOLOGY CONSTRAINT OF TROPICAL AGRICULTURE 

 - NEW YORK  LONGM,AN SCIENTIFIC  1993 
 - XIV,319p;,ill 
<br/><br/><label>ISBN: </label>0582056926 
<br/><br/><label>LC Class. No.: </label>QH541.5T7.W4 1993