The nineteenth century in Africa was a time of revolution and tumultuous change in virtually all spheres. Violent dry spells, the staggered abolition of the slave trade, mass migrations and an influx of new settlers characterized the century. Regional trade links grew...

Editeur : Coédition NENA/CODESRIA
Parution : 2020-01-01
Collection : Alter développement
epub sans DRM

It is fifteen years since Volume 1 of The World Wheat Book was completed and five years since Volume 2 was published. The intervening years have seen many changes in the world economy, in agriculture in the countries where wheat is grown, and most of all developments in...

Editeur : Tec & Doc
Parution : 2016-04-07
Collection : HORS COLLECTION
PDF sans DRM