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  1. 1
    O.E.C.D. scheme for the varietal certification of herbage seed moving in international trade.
    图书
    出版 1970
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  2. 2
    Australian seed science newsletter.
    序列
    出版 1975
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  3. 3
    Certification of source-identified Canadian tree seed under the O.E.C.D. scheme /
    图书
    由 Piesch, R. F.
    出版 1976
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  4. 4
    Certification system for forest tree seed and planting stock /
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  5. 5
    Descriptions of seed sources and collections for provenances of Pinus caribaea /
    图书
    由 Greaves, A.
    出版 1978
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  6. 6
    Les Proteines des graines : genese, nature, fonctions, domaines d'utilisation /
    图书
    出版 1975
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  7. 7
    Principles of dispersal in higher plants /
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  8. 8
    O.E.C.D. scheme for the varietal certification of cereal seed moving in international trade.
    图书
    出版 1970
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  9. 9
    International rules for seed testing : annexes 1976, adopted at the seventeenth International Seed Testing Congress, Warsaw 1974, to become effective on 1 July 1976 in the Northern hemisphere and on 1 January 1977 in the Southern Hemisphere.
    会议录 图书
    出版 1976
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  10. 10
    Cereal seed technology : a manual of cereal seed production, quality control and distribution /
    图书
    出版 1975
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  11. 11
    Some variations in fruit, seed and seedling characteristics in the American elm, Ulmus Americana L., in relation to geography of seed source /
    Thesis 图书
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  12. 12
    Neutron irradiation of seeds : report of a study-group meeting on coordination of research in the use of neutrons in seed irradiation held in Vienna, 25-29 July 1966 and of a working meeting on recommendations for a neutron seed irradiation programme held in Vienna, 12-16 December 1966.
    图书
    出版 1967
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  13. 13
    Sunflower science and technology /
    图书
    出版 1978
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  14. 14
    Symposium: seed proteins /
    会议录 图书
    出版 1972
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  15. 15
    Seed physiology /
    图书
    由 Bryant, J. A.
    出版 1985
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  16. 16
    Drying and storing grains, seeds and pulses in temperate climates.
    图书
    由 Kreyger, J.
    出版 1972
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  17. 17
    National scheme for comprehensive certification of herbage seeds : standards /
    图书
    出版 1974
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  18. 18
    Agricultural and horticultural seeds in Malaysia /
    图书
    由 Chin, Hoong Fong
    出版 1969
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  19. 19
    Forstsamen-Gewinnung und Forstpflanzen-Anzucht in den USA und in Deutschland : Beobachtungen auf meiner Studienfahrt in den USA im vergleich zu meinen Erfahrungen in mehr als 50 jähriger Forstbaumschul-Praxis /
    图书
    由 Pein, Ernst
    出版 1953
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  20. 20
    A hand-operated bar mill for decorticating sunflower seed /
    图书
    由 Beaumont, J H.
    出版 1981
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