Botanik Kh, 1888-1937 is not used in this library's catalog.

For works of this author written under other names, search also under Botanik Kh, 1888-1937  and Kremnev, Iv., 1888-1937  

Try a search for Chai͡anov, A. V. (Aleksandr Vasilʹevich), 1888-1937