Titlebook: UV Radiation and Arctic Ecosystems; Dag O. Hessen Book 2002 Springer-Verlag Berlin Heidelberg 2002 Arctic.Arktis.Ozonloch.Sea ice.UV radia

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書目名稱UV Radiation and Arctic Ecosystems影響因子(影響力)




書目名稱UV Radiation and Arctic Ecosystems影響因子(影響力)學(xué)科排名




書目名稱UV Radiation and Arctic Ecosystems網(wǎng)絡(luò)公開度




書目名稱UV Radiation and Arctic Ecosystems網(wǎng)絡(luò)公開度學(xué)科排名




書目名稱UV Radiation and Arctic Ecosystems被引頻次




書目名稱UV Radiation and Arctic Ecosystems被引頻次學(xué)科排名




書目名稱UV Radiation and Arctic Ecosystems年度引用




書目名稱UV Radiation and Arctic Ecosystems年度引用學(xué)科排名




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書目名稱UV Radiation and Arctic Ecosystems讀者反饋學(xué)科排名

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e major reason for this has been a lack of demand by British industry for highly qualified staff. What would now be called professional engineers were, until recently, mostly ill-educated and received their training largely by apprenticeship. The only qualification available to the great majority wa

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L. O. Bj?rnose several health hazards to non-target organisms. Moreover due to their short half-life, they are also used in large amounts, increasing the risk of environmental contamination. Hence development of?novel approaches are required to protect plants with minimal detrimental impact on the environment

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W. F. Vincent,C. Belzileinzigen, der v?llig frei von Fettstoffen, also von mit Wasser nicht mischbaren Substanzen ist, und es gibt andererseits keine Art der Nahrung, bei deren Aufnahme nicht Wasser zugegen w?re. Jede Speise enth?lt demnach, auch wenn man ihr bei der Zubereitung keine Fettstoffe zusetzt, die Bestandteile e

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