http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Field practices for wastewater use in agriculture
emerging issues, future trends, and use of biological systems
1 online resource (338 pages): colour illustrations, text file, PDF.
edited by Vinod K. Tripathi, Megh R. Goyal.
Innovations in agricultural and biological engineering