Journal Article Review Article: A GREEN REVOLUTION IN AFRICA? Get access PAUL RICHARDS PAUL RICHARDS Paul Richards teaches geography at the London University School of Oriental and African Studies Search for other works by this author on: Oxford Academic Google Scholar African Affairs, Volume 78, Issue 311, April 1979, Pages 269–272, https://doi.org/10.1093/oxfordjournals.afraf.a097092 Published: 01 April 1979