Systèmes de l'OCDE pour la certification variétale de semences destinées au commerce international
Subtitle: liste des cultivars admis à la certification = OECD schemes for the varietal certification of seed moving in international trade : list of cultivars eligible for certification.
Publisher: Directorate forFood, Agriculture and Fisheries, Organisation for Economic Co-operation and Development
Published: 1993
Place of publication: Paris
Language: fre
Number of pages: 103