发表于 2025-3-23 10:48:10

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FOIL 发表于 2025-3-23 17:13:22

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山羊 发表于 2025-3-23 19:56:36

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天空 发表于 2025-3-24 01:33:13

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magenta 发表于 2025-3-24 02:26:23

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鸟笼 发表于 2025-3-24 06:35:56

Yunus D. Mgaya the early years of the 21.st. century that can be updated and improved upon as the field evolves and the century unfolds. .Social indicators are statistical time series “…used to monitor the social system, helping to identify changes and to guide intervention to alter the course of social change”.

慢跑 发表于 2025-3-24 14:25:36

E. F. B. Katunzi,P. O. Onyango,Shigalla B. Mahongo,M. A. Kishe-Machumu,J. C. van Rijssel,R. J. Kayan the early years of the 21.st. century that can be updated and improved upon as the field evolves and the century unfolds. .Social indicators are statistical time series “…used to monitor the social system, helping to identify changes and to guide intervention to alter the course of social change”.

chance 发表于 2025-3-24 17:34:26

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烧瓶 发表于 2025-3-24 21:55:43

E. F. B. Katunzi,Yunus D. Mgaya,O. C. Mkumbo,S. M. Limbu the early years of the 21.st. century that can be updated and improved upon as the field evolves and the century unfolds. .Social indicators are statistical time series “…used to monitor the social system, helping to identify changes and to guide intervention to alter the course of social change”.

尾随 发表于 2025-3-24 23:46:51

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查看完整版本: Titlebook: Lake Victoria Fisheries Resources; Research and Managem Yunus D. Mgaya,Shigalla B. Mahongo Book 2017 Springer International Publishing AG 2