http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Vols. for 1973- include the Proceedings of the International Seed Testing Association.
Earlier issues published in Wageningen, The Netherlands?
English, French, or German with summaries in all three.
Comptes rendus de l'Association internationale d'essais de semences
(A. Wold) I.S.T.A. Box 68, 1432 ÅS-NLH, Norway