Norman, M. J. T.,  1923- <br/><br/>
The ecology of tropical food crops / 
M. J. T. Norman, C. J. Pearso & P. G. E. Searle 
 - Cambridge :  Cambridge University Press,  1984 
 - (380) p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0521240824 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food crops--Tropics