http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Herbicidal Properties of petroleum hydrocarbons
HAVIS, John R. : -- Herbicidal Properties of petroleum hydrocarbons. -- Ithaca 1950. 20 S. 8° -- (Cornell Univ. Agricult. Exper. Station. -- Memoir. 298.) [Umschlagt.] -- 1952! -- U.
Cornell Univ. Agricult. Exper. Station. Memoir. 298