?url_ver=Z39.88-2004&rft_id=0170&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Wright&rft.au=Wright%2C+James+L.&rft.aufirst=James+L.&rft.volume=23&rft.pages=20-211&rft.date=1971&rft.title=Crops+and+Soils+Magazine&rft.atitle=Way+Sought+to+Measure+Irrigation+Water+Needs&rft.issue=9&rft.genre=article