http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Laboratory methods for work with plant and soil nematodes
Edited by J. F. Southey. Rev. by members of the Nematology Dept., Rothamsted Experimental Station and Ministry of Agriculture, Fisheries and Food, Plant Pathology Laboratory, Harpenden.
Technical bulletin (Great Britain. Ministry of Agriculture, Fisheries and Food) ; 2