Kartofeli ︠I︡Uzhnoĭ Ameriki i ikh selek︠t︡sionnoe ispolʹzovanie = The potatoes of South America and their breeding possibilities - Bukasov, S. M. (Sergeĭ Mikhaĭlovich) (Prilozhenie ... k Trudam po prikladnoĭ botanike, genetike i selek︠t︡sii ;, 1933)