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Plants, People and Practices
Plants, People and Practices
By Jay Sanderson
International convention for the protection of new varieties of plants, Paris, 2nd December 1961-2nd December 1962
International convention for the protection of new varieties of plants, Paris, 2nd December 1961-2nd December 1962
By Paris Conference for the Protection of New Varieties of Plants 1961.
General information
General information
By Union for the Protection of New Plant Varieties.