- A paper (PDF) suggests that urbanisation of African populations has driven a quiet revolution in the agricultural supply chain. Senegalese prepackaged ready to cook meals which started out for the Dakar market can now be found in stores in the US and France. Read more in the link: https://pdfs.semanticscholar.org/bf74/6eb4694e8a99fba1013e2d7519022173e4e0.pdf