3 results filtered with: International Union for the Protection of New Varieties of Plants
- Books
Diplomatic conference for the revision of the international convention for the protection of new varieties of plants, Geneva, March 4 to 19 1991 : basic proposal for a new act of the international convention for the protection of new varieties of plants adopted by the UPOV Council on October 19, 1990.
Date: 1990- Books
International Convention for the Protection of New Varieties of Plants of December 2, 1961 and Additional Act of November 10, 1972 and revised text of October 23, 1978.
Date: 1985- Books
Revision of the convention / document prepared by the Office of the Union.
Date: 1989