In Russian. Dubinin, Alexey Nikolaevich. Main directions for improving the quality of washed wool. Moscow: Light Industry, 1977. Osnovnye napravleniya uluchsheniya kachestva mytoy shersti. In Russian /Guidelines for improving the quality of washed wool . 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. SKU7670969
In Russian. Dubinin, Alexey Nikolaevich. A mechanized method for determining the yield of pure fibres from unwashed wool. Moscow: 1974. Mekhanizirovannyy metod opredeleniya vykhoda chistogo volokna iz nemytoy shersti. In Russian /Mechanized method for determining the yield of pure fibres from unwashed wool. 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. SKU7117458