It is in the Russian plateau.
Middle East
The Fertile Crescent stretches from the Mediterranean Sea through the Tigris-Euphrates Valley to the Persian Gulf.
It is in the upper middle east, which is considered Asia.
There are many areas of particularly fertile land in Australia, but the greatest area and concentration is found in the southeastern quadrant of the continent. In addition, the entire eastern seaboard is fertile, as is the far southwest of the continent.
Asia
in Asia in the valley area called the fertile creasant for it fertile soil they call the the samratans
The Fertile Crescent is in southwest Asia.
Mesopotamia is the area between the Euphrates and the Tigris. It literally means 'between the rivers'. The Fertile Crescent is a crescent-shaped area that stretches from the Mediterranean coast along the Euphrates and the Tigris to the Persian Gulf.
Africa is a massive continent, with all kinds of land in it. Everything from desert to very fertile land. It depends on what part of the continent you are in.
Most fertile is the superlative for fertile.
more fertile, most fertile