http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Proceedings of session, host-specificity testing of exotic arthropod biological control agents
the biological basis for improvement in safety
Host-specificity testing of exotic arthropod biological control agents
Forest Health Technology Enterprise Team.
International Symposium on Biological Control of Weeds 1999 : Bozeman, Mont.)
"Technology transfer, biological control"--Cover.
"X International Symposium on Biological Control of Weeds, Bozeman, Montana, USA, July 4-14, 1999."
Also available via Internet from the Plant Protection Research Unit web site. Address as of 12/16/03: http://www.ppru.cornell.edu/weeds/Symposium/proceed/for1.pdf; current access is available via PURL.
Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 2002. 2 microfiches : negative. s2003 dcun b