Penza Region. Natural and mineral resources of the region. Natural environment of the region is rather diverse. Flatland provides favorable conditions for economic activities. Fertile black soils (chernozem) occupy 68% o

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Date: 2013-08-20 06:28:09 Penza Nikolsky District		Penza Region. Natural and mineral resources of the region. Natural environment of the region is rather diverse. Flatland provides favorable conditions for economic activities. Fertile black soils (chernozem) occupy 68% o Add to Reading List Source URL: kauppakamari.fi Download Document from Source Website File Size: 75,69 KB Share Document on Facebook