Soil science and sustainable land management in the tropics 
Syers, John K. (John Keith) 
 - British Society OF Soil Science  CAB INTERNATIONAL   1994 
 - xiv,290 p  hc  25 
<br/><br/><label>ISBN: </label>0851988741 
<br/><br/><label>Dewey Class. No.: </label>631.4913