Sierra Leone
The Planting, Cultivation and Expression of Coconuts, Kernels, Cacao and Edible Vegetable Oils and Seeds of Commerce (Illustrated Edition) (Dodo Press
The Planting, Cultivation, And Expression Of Coconuts, Kernels, Cacao And Edible Vegetable Oils And Seeds Of Commerce. A Practical Handbook For Planters, Financiers, Scientists, And Others