http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Continuous subsurface injection of liquid dairy manure
Robert S. Kerr Environmental Research Laboratory
by J. L. Smith, D. B. McWhorter, R. C. Ward.
Prepared by Colorado State University, Fort Collins, Colorado, under grant number S-802940.
Research reporting series. EPA-600/2-77-117