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1.
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Buffalo, New York : The Patent and Trademark Office Society, 1977.
English | 47 US |
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2.
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[Place of publication not identified] : [publisher not identified], 1976.
Finnish | 20 JP |
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3.
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London, England : Sweet & Maxwell, 1981.
English | 10 GB |
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4.
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Milano [Italy] : A. Giuffrè, 1987.
Italian | G 26S71(131) IT 23 |
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5.
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[Geneva, Switzerland] : [The International Union for the Protection of New Varieties of Plants (UPOV)], 1985.
English | 1 UPOV |
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6.
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[Place of publication not identified] : [publisher not identified], 1986.
Danish | 20 JP |
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7.
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Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1975.
German | 28 DE |
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8.
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The Hague [Netherlands] : National Council For Agricultural Res., 1989.
English | S 71 NRLO.P |
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9.
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Milano : Universita Degli Studi Di Milano, 1988.
Italian | S 71 GAM.T |
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10.
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Buffalo, New York : The Patent and Trademark Office Society, 1988.
English | 47 US |
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