groggy
发表于 2025-3-25 05:06:21
Optimal Woodland Development on Sandy Soils in the Netherlands,Little is left from the extensive forests that covered our country at the beginning of this era. By cutting, burning, grazing by cattle and by reclamation man has virtually extirpated our virginal forests. Only small fragments, the so called ‘Malebossen’ have been maintained in a nearly natural state, mainly because of hunting.
增减字母法
发表于 2025-3-25 11:24:31
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eustachian-tube
发表于 2025-3-25 13:28:41
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penance
发表于 2025-3-25 19:24:55
Vergleich Verschiedener Chrysopogon Gryllus-Reicher Trockenwiesen des Insubrischen Klimabereiches und Angrenzender Gebiete,In einer vorangegangenen Arbeit (Meyer 1976), in welcher Trockenwiesen karbonathaltiger Standorte des insubrischen Klimabereiches (das Gebiet zwischen dem Garda See und dem Lago Maggiore) beschrieben wurden, stellte sich die Frage der Verbandeszugehörigkeit der Chrysopogen gryllus-reichen Gesellschaften.
好忠告人
发表于 2025-3-25 21:46:48
An Equilibrium Model of HierarchyThe purpose of this chapter is twofold. First, I extend the received partial equilibrium analysis of hierarchical models to a general equilibrium context. Second, the equilibrium model of hierarchy will be used to explore the relationship between the hierarchical structure of economic organization and the level of division of labour.
猛然一拉
发表于 2025-3-26 01:46:57
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激怒
发表于 2025-3-26 07:42:05
,Die Quellflur-Gesellschaft des Cratoneuro-Arabidetum Bellidifoliae (Koch 1928) in der Subalpinen Stufe Graubündens,In seiner Arbeit über ‘Die höhere Vegetation der subalpinen Seen und Moorgebiete des Val Piora’ beschreibt W. Koch 1928 erstmals einen an frisches kalkreiches Wasser gebundenen Quellflur-Verband unter dem Namen . und behandelt weiter eine hierher gehörige Assoziation, das ..
Intuitive
发表于 2025-3-26 12:18:49
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spondylosis
发表于 2025-3-26 15:00:09
Phorbol Esters,The term . is loosely used to describe a family of naturally occurring compounds referred to as tiglian diterpenes. These are widely distributed in the plant species of the families Euphorbiaceae and Thymelaeaceae. This chapter describes a method for determination of phorbol esters in physic nut (.), which belongs to Euphorbiaceae family.
庄严
发表于 2025-3-26 19:40:58
Klaus Richter,Johannes WaltherIntroduces innovative concepts and future trends for the aviation supply chain.Provides perspectives from a broad range of participants in the value chain.Integrates academic insights and best practic