http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
International Symposium on Horticultural Substrates Other Than Soil in situ
International Symposium on Horticultural Substrates Other than Soil in situ : (1992 : Florence, Italy)
International Society for Horticultural Science
"With the cooperation of: C.N.R., National Research Council, Area della Ricerca di Firenze; S.O.I., Italian Society for Horticultural Science; sponsored by: Regione Toscana, Dipartimento Agricultura e Foreste."