旱魃の将来変化に対する水資源管理の効果に関する研究

旱魃の将来変化に対する水資源管理の効果に関する研究

174 Pages · 2014 · 11.4 MB · Japanese
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“ The best time to plant a tree was 20 years ago. The second best time is now. ” ― Chinese Proverb
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