http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Journal of agricultural research, Volume II
Series of reports presenting results of research on various agricultural and related scientific topics. Reports were variously issued monthly, semimonthly, and weekly.
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2014. digital, PDF file. ProQuest U.S. Executive Branch Documents Mode of access: World Wide Web via ProQuest website.