http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
significance and regulation of soil biodiversity
proceedings of the International Symposium on Soil Biodiversity, held at Michigan State University, East Lansing, May 3-6, 1993
International Symposium on Soil Biodiversity (1993 : Michigan State University)
edited by H.P. Collins, G.P. Robertson, and M.J. Klug.
"Partly reprinted from Plant and soil, volume 170, number 1 (1995)."
Developments in plant and soil sciences ; v. 63