http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Research needs relating to soil absorption of wastewater
results of a workshop at Colorado State University, June 1-3, 1983
Proceedings from a workshop on research needs relating to soil absorption of wastewater
"Proceedings from a workshop on research needs relating to soil absorption of wastewater"--Cover.