?url_ver=Z39.88-2004&rft_id=doi%3A10.1080%2F07900627.2020.1819776&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=J&rft.au=Pittock%2C+J&rft.aulast=Pittock&rft.atitle=Transforming+failing+smallholder+irrigation+schemes+in+Africa%3A+a+theory+of+change&rft.title=International+Journal+of+Water+Resources+Development+(TSI)&rft.issn=0790-0627&rft.date=October+2020&rft.volume=36&rft.pages=S1-S19&rft.issue=S1&rft.genre=article