Russia.
Russia is the leading producer of coal in Europe. However, the country wholly in Europe that is the leading producer of coal is Germany.
Germany
Russia is the leading producer of coal in Europe. However, the country wholly in Europe that is the leading producer of coal is Germany.
china
Germany.
Russia.
Saudi Arabia is one of the leading producers of petroleum and a member of the OPEC, but Nigeria is also a leading producer of petroleum.
North Sea/Russia.
They were the wealthiest country in Europe.
France
The next largest country in your list would be France, who is indeed the leading agricultural nation in Europe.