Winter cultures in the Chelyabinsk region

Ivanov, G.Winter cultures in the Chelyabinsk region / agronomist G. Ivanov and L. Kessler;Ed.Prof.G.A.Malandine.- Chelyabinsk: Chelyab.region.Publishing House, 1939. -57, [3] p.: table .. -On the region: OGIZ Chelyabgiz.Bibliogr.In the settling.Note..I. Kessler, l .. II.Malandin, G.A..1.Territory (collection).Electronic copy source: PBOriginal storage location: Chelyabinsk OUNB