?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=J+T&rft.au=Moraghan%2C+J+T&rft.aulast=Moraghan&rft.atitle=Effect+of+Water+Pretreatment+on+Total+Nitrogen+Analysis+of+Soils+by+the+Kjeldahl+Method&rft.title=Soil+Science+Society+of+America+Journal&rft.issn=0361-5995&rft.date=1983&rft.volume=47&rft.pages=213-217&rft.issue=2&rft.genre=article