http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
International Symposium on Livestock Wastes 1980 : Amarillo, Tex.)
American Society of Agricultural Engineers
4th International Symposium on Livestock Wastes, 1980, April 15-17, 1980, Amarillo Civic Center, Amarillo, Texas.