?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=K+L&rft.au=Sahrawat%2C+K+L&rft.aulast=Sahrawat&rft.atitle=A+rapid+nondigestion+method+for+determination+of+potassium+in+plant+tissue+&rft.title=Communications+in+Soil+Science+and+Plant+Analysis&rft.issn=0010-3624&rft.date=1980&rft.volume=11&rft.pages=753-757&rft.issue=7&rft.genre=article