Background. The Oka-Don Plain is located in the north-west of Penza region. The vegetation of the territory is represented mainly by forests: secondary forests predominate. deciduous forests with a high proportion of pedunculate oak make up about 10%. https://www.markbroyard.com/hot-save-turbo-air-m3f24-1-n-29-wide-m3-series-reach-in-freezer-featuring-one-solid-door-energy-star-on-sale-top-super/