//-->
Information sources on the coffee, cocoa, tea, and spices industry
(1977)
Econometric models of world agricultural commodity markets : cocoa, coffee, tea, wool, cotton, sugar, wheat, rice
Adams, Francis Gerard, (1976)
Prices of tea, coffee, and cocoa
Shaulis, Lloyd L., (1919)
The plantation system in the development of tropical economies
Wickizer, V. D., (1958)
Rice and wheat in world agriculture and consumption
Wickizer, V. D., (1940)
Shipping and freight rates in the overseas grain trade
Wickizer, V. D., (1938)