In second half of 20th century cereal yields in Africa fell far behind those in Asia and ROW @TheEconomist https://t.co/BjnuNLc488
@IrvingSwisher Hi Skanda I take your point about the simplification I am involved in here, but we in fact agree
@IrvingSwisher Hi Skanda I take your point about the simplification I am involved in here, but we in fact agree on the puzzle.