?url_ver=Z39.88-2004&rft_id=0328&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Mayland%2C+H.F.&rft.aulast=Mayland&rft.aufirst=H.F.&rft.volume=67&rft.atitle=Nitrogen+Efects+on+Crested+Wheatgrass+as+Related+to+Forage+Quality+Indices+of+Grass+Tetany&rft.title=Agronomy+Journal&rft.pages=411-414&rft.issue=3&rft.date=1975&rft.genre=article