Norman, M.J.T., Pearson, C.J. & Searle, P.G.E. <br/><br/>
The ecology of tropical food crops 

 - London  Cambridge University Press  1984 
 - 369 
<br/><br/><label>ISBN: </label>0521284287 
<br/><br/><label>Publisher. No.: </label> Veena Book Centre 
<br/><br/><label>Subjects--Personal Names: </label> Environmental Science 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science