Conflict 发表于 2025-3-30 12:10:39

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加花粗鄙人 发表于 2025-3-30 13:02:14

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paragon 发表于 2025-3-30 16:48:31

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Relinquish 发表于 2025-3-30 21:12:31

https://doi.org/10.1007/978-3-663-08671-0tural state they consist of a vegetation mixture of grasses and woody plants, in various proportions. The extremes of pure grassland (e.g., prairies) and pure shrubland are included, but the focus is on the semi-arid savanna lands. The primary use of rangelands is for livestock production. The manag

CLEFT 发表于 2025-3-31 01:24:38

,Das Grundkonzept von Prävention,rticularly, for the protection of biodiversity. A ., for example, calls for national initiatives: ‘To adopt new public policies and accounting methods that promote conservation and the equitable use of biodiversity’, citing as a means to these ends the modification of: ‘national income accounts to m
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查看完整版本: Titlebook: Biodiversity Conservation; Problems and Policie C. A. Perrings,K.-G. Mäler,B.-O. Jansson Book 1994 Springer Science+Business Media Dordrech