http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Survey of insecticide materials of vegetable origin
edited by H. J. Holman ... Issued under the auspices of the Consultative committee on insecticide materials of vegetable origin.
At head of title: Imperial institute. Plant and animal products department.