Syste  mes de l'OCDE pour la certification varie tale de semences destine es au commerce international
Subtitle: liste des cultivars admis a   la certification = OECD schemes for the varietal certification of seed moving in international trade : list of cultivars eligible for certification.
Publisher: Directoratefor Food, Agriculture and Fisheries, Organisation for Economic Co-operation and Development
Published: 1990
Place of publication: Paris
Language: fre
Number of pages: 75