Showing 1,561 - 1,580 results of 2,012 for search '"petroleum"', query time: 0.12s Refine Results
  1. 1561
  2. 1562
  3. 1563
    Published in 2017
    Repositorio Repositorio USB

    ... with the petroleum low prices crisis, the regional integration process might get to become in the mechanism...
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  4. 1564
  5. 1565
  6. 1566
  7. 1567
  8. 1568
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  11. 1571
  12. 1572
  13. 1573
  14. 1574
    Article of investigation
    Repositorio Repositorio Institucional UDCA

    ... and the antioxidant activity of the fractions in petroleum ether, dichloromethane, and ethanol-butanol of testa...
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  15. 1575
    Article of journal
    Repositorio Repositorio Institucional UDCA

    ... was achieved by chloroformic fraction from petroleum ether extract of leaves and inflorescences...
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  16. 1576
    Trabajo de grado de pregrado
    Published in 2023
    Repositorio Repositorio Tdea

    ... Zeuss Petroleum. El desafío abordado en este estudio se centra en mantener una alta rentabilidad de los...
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  17. 1577
  18. 1578
    Trabajo de grado de pregrado
    Published in 1933
    Repositorio Universidad Nacional de Colombia

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  19. 1579
  20. 1580