Talk:Illinois Soil Nitrogen Test

External links modified (January 2018)
Hello fellow Wikipedians,

I have just modified one external link on Illinois Soil Nitrogen Test. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20080621041817/http://soil.scijournals.org/cgi/content/abstract/71/3/735 to http://soil.scijournals.org/cgi/content/abstract/71/3/735

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Cheers.— InternetArchiveBot  (Report bug) 03:34, 26 January 2018 (UTC)