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Code of Federal Regulations (CFR) (Environmental Glossary)

Code of Federal Regulations (CFR): Document that codifies all rules of the executive departments and agencies of the federal government.

_ ស្វែងរកឬបកប្រែពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖
ឯកសារការងារនិងរៀនគ្រប់ប្រភេទ៖​
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