In Russian. Ananyev, Viktor Andreevich. Methodology for optimizing the norms of sowing and the timing of sowing grain crops. Omsk: Omsk Chemical Institute, 1976. Metodika optimizatsii norm vyseva i srokov seva zernovykh kul'tur. In Russian /Methodology for optimizing sowing standards and timing of sowing crops . All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7663862
Reference : 7663862
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