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2. Environmental Assessment | ការវាយតម្លៃបរិស្ថាន EA | E-Learning | EPEP

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Published on Oct 24, 2016

នេះជាមេរៀនសិក្សាអនឡាញស្ដីពី គោលនយោបាយបរិស្ថាន EPEP
Natural disasters and environmental impact assessment Khmer Language
Lesson 1: Natural disaster mitigation | ការកាត់បន្ថយគ្រោះធម្មជាតិ
Lesson 2: Environmental Assessment Khmer language
ប្រភព: cyberedu.kei.re.kr
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