http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Work of Yuma Reclamation Project experiment farm in 1915
Annual report on activities of experimental farm on Yuma Reclamation Project. Reports include data on climate, crop acreage and production, irrigation water use, and yield of crops under various conditions.
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2014. digital, PDF file. ProQuest U.S. Executive Branch Documents Mode of access: World Wide Web via ProQuest website.