O.E.C.D. scheme for the variental certification of herbage seed moving in international trade
Subtitle: list of cultivars (varieties) eligible for certification under the O.E.C.D. scheme
Series: Documentation in food and agriculture -- 59; Documentation in food and agriculture -- 59.
Publisher: Organisation for Economic Co-operation and Development
Published: 1962
Place of publication: Paris
Language: eng
Number of pages: 42