?url_ver=Z39.88-2004&rft_id=0570&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Trout&rft.aufirst=Thomas+J.&rft.au=Trout%2C+Thomas+J.&rft.atitle=Orifice+Plates+for+Furrow+Flow+Measurement%3A+Part+I+-+Calibration&rft.date=1986&rft.volume=29&rft.title=Transaction+of+the+ASAE&rft.pages=103-106&rft.issue=1&rft.genre=article