The story of a Tajik cotton breeder /
Rybkin, I︠U︡riĭ.
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Moscow : Novosti,
1984.
Translated from the Russian.
John and Ljubica Erickson collection.
Sanginov, Bobo.