?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=J+M+J&rft.au=de+Wet%2C+J+M+J&rft.aulast=de+Wet&rft.atitle=Domestication+of+Sawa+millet+(Echinochloa+colona)&rft.title=Economic+Botany&rft.issn=0013-0001&rft.date=1983&rft.volume=37&rft.pages=283-291&rft.issue=3&rft.genre=article