http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
by I. Moldovan, N. Popovici [and] G. Chivu [translated from the Rumanian by S. Marcus].
First edition in Romanian published in 1962-64 under title: Tehnologia ingrasamintelor minerale.