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Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1975.
German | 28 DE |
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2.
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Frankfurt [Germany] : Strothe, 1993. 5. Aufl.
German | S 42 KUN.S(5) 1993 |
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3.
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Frankfurt am Main : A. Strothe, c1986.
German | S 42 KUN.S 1986 |
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4.
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©1984 [Geneva, Switzerland] : [The International Union for the Protection of New Varieties of Plants (UPOV)], 1984.
English | 1 UPOV |
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