http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Symposium on Horticultural Substrates and Their Analysis
Gl. Avernaes, Funen, Denmark, 5-11 September 1987
Horticlutural substrates and their analysis
Symposium on Horticultural Substrates and Their Analysis (1987 : Funen, Denmark)
International Society for Horticultural Science
Working Group for Substrates in Horticulture Other Than Soil in Situ.
Working Group for Standardization for Analytical Methods and Evaluation of the Results.
452 pages : illustrations, portrait ; 24 cm.
convener [and editor], Jens Willumsen ; Organizing committee, Jørgen Blȧbjerg [and others].
"Working Group for Substrates in Horticulture other than Soils in Situ."
"Working Group for Standardization of Analytical Methods and Evaluation of the Results."