?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=J+D&rft.au=Alumira%2C+J+D&rft.aulast=Alumira&rft.atitle=The+green+revolution+in+Zimbabwe&rft.title=Electronic+Journal+of+Agricultural+and+Development+Economics&rft.date=2005&rft.volume=2&rft.pages=50-66&rft.issue=1&rft.genre=article