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null (Pertaining to a value that indicates missing or unknown data) | |||
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agricultural price variability | |||
genetic use restriction technologies; genetic use restriction technology | |||
vulnerability analysis; organic and fair trade | |||
global partnership | |||
forestry institution; fire tool cache; fire cache | |||
coastal marine area | |||
International Association of Plant Breeders for the Protection of Plant Varieties; International Bioenergy Congress; International Congress on Bioenergy | |||
French thesaurus | |||
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NULL; Null | |||
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null |
Null : 8 phrases in 1 subject |
Microsoft | 8 |