Norman, M J T Pearson,  C J Searle, P G E <br/><br/>
Ecology of tropical food crops 

 - Cambridge  CUP  1984 
 - viii, 369 p.  22cm.  HB. 
<br/><br/><label>ISBN: </label>0521284287 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Food crops - Tropics
<br/><br/><label>Dewey Class. No.: </label>631.50913  / NOR