Veterinarnoe zakonodatelʹstvo : polozheni︠︡ia, ukazani︠︡ia, instruk︠t︡sii, nastavleni︠︡ia i pravila po veterinarnomu delu / pod obshcheĭ redak︠t︡sieĭ A.A. Boĭko.

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Veterinarnoe zakonodatelʹstvo : polozheni︠︡ia, ukazani︠︡ia, instruk︠t︡sii, nastavleni︠︡ia i pravila po veterinarnomu delu / pod obshcheĭ redak︠t︡sieĭ A.A. Boĭko. Public Domain Mark. Source: Wellcome Collection.