Comparative study of the Politics, Social and Economic aspects related to biofuels in USA, People R China and Colombia
| Autor: | Martha Sofia Orjuela Abril, Luis Obregon Quinones, Guillermo Valencia Ochoa |
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| Rok vydání: | 2018 |
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| Zdroj: | International Journal of Engineering and Technology. 10:1230-1234 |
| ISSN: | 0975-4024 2319-8613 |
| Databáze: | OpenAIRE |
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