WILLIAMS C.N. <br/><br/>
CLIMATE SOIL AND CROP PRODUCTION IN THE HUMID TROPICS 

 - LONDON  TORONTO  1970 
 - 177 
<br/><br/><label>LC Class. No.: </label>631.4/WIL  / 2 
<br/><br/><label>Dewey Class. No.: </label>631.4/WIL  / 2