أطلس بيانات العالم

Petroleum

المصادر

• A

  • Africa Energy Portal - AEP (1)

• B

  • Bank of Central African States - BEAC (1)

• C

  • Central Bank of Libya - CBL_Libya (1)

• N

  • National Bureau of Statistics, Nigeria - NBS-NG (1)

• R

  • Reserve Bank of India - RBI (1)