Norman, M.J.T. <br/><br/>
Ecology of tropical food crops 

 - 2nd ed. 
 - Cambridge  CUP  1995 
 - x,430p.  PB  22cm. 
<br/><br/><label>ISBN: </label>0521422647 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Food crops-Ecology-Tropics<br/>Tropical crops-Ecology
<br/><br/><label>Dewey Class. No.: </label>631.50913  / NOR