Short description: In Russian. Dudin, Nikolai Grigorievich. How we got 87 per cent of chick hatching in the incubator. Moscow: Agriculture, 1937: Model Type. Kak my poluchili v inkubatore 87 protsentov vyvoda tsyplyat. In Russian /How did we get 87 per cent of chick hatching in the incubator . The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU5163495