http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Series of bulletins on recent advances in crop selection, soil management, pest control, livestock, farm machinery, and hygiene. Includes subseries of bulletins, Experiment station work, presenting brief articles on results of research at agricultural experiment stations.
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2014. digital, PDF file. ProQuest U.S. Executive Branch Documents Mode of access: World Wide Web via ProQuest website.