?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=T&rft.au=Kannangara%2C+T&rft.aulast=Kannangara&rft.atitle=Drought+resistance+of+Sorghum+bicolor.+6.+Changes+in+endogenous+growth+regulators+of+plants+grown+across+an+irrigation+gradient&rft.title=Canadian+Journal+of+Plant+Science&rft.issn=1918-1833&rft.date=1983&rft.volume=63&rft.pages=147-155&rft.issue=1&rft.genre=article