AGRICULTURE 



IN THE 



TROPICS 



AN ELEMENTARY TREATISE 



BY 



J. C. WILLIS, M.A., Sc.D., F.R.S. 



European Correspondent, late Director of the Botanic Gardens, Rio de 



Janeiro ; formerly Director of the Royal Botanic Gardens, Ceylon, 



Organising Vice- President, Ceylon Agricultural Society, and 



Editor of The Tropical Agriculturist 



THIRD EDITION, REVISED 



Cambridge : 

 at the University Press 

 1922 



