M. J. T Norman, (Michael John Thornley) <br/><br/>
Tropical food crops in their environment /  
M.J.T. Norman, C.J. Pearson, P.G.E. Searle 
 - Cambridge :   Cambridge University Press,   1995  
<br/><br/><label>ISBN: </label>9780521586894 
<br/><br/><label>Dewey Class. No.: </label>630.913  / NOR