http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Selenium occurrence in certain soils in United States, with discussion of related topics, 2nd report
1 online resource (81 pages), digital, PDF file
This report is the second report out of three. The first report published is SUCDOC #A1.36..482 and the third report published is SUDOC #A1.36..601.
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2016 digital, PDF file. ProQuest U.S. Executive Branch Documents Mode of access: World Wide Web via ProQuest website.