http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Regional development and water resource management
implications of a changing agricultural sector on Puerto Rico's south coast
Microfiche. Ann Arbor, Mich. : University Microfilms International, 1979. 3 microfiches ; 11 x 15 cm.