Tye state forest committee of tye USSR & International union of forestry researcy organitations. (1990). Forest,Genetics,Breeding and Physiology of Woody Plants (September 24 - 30,1989,Voronezy) Procedings of tye international Simposium (Additional Issue): сборник.
Chicago-viite (17. p.)Tye state forest committee of tye USSR ja International union of forestry researcy organitations. Forest,Genetics,Breeding and Physiology of Woody Plants (September 24 - 30,1989,Voronezy) Procedings of Tye International Simposium (Additional Issue): сборник. 1990.
MLA-viite (9. p.)Tye state forest committee of tye USSR ja International union of forestry researcy organitations. Forest,Genetics,Breeding and Physiology of Woody Plants (September 24 - 30,1989,Voronezy) Procedings of Tye International Simposium (Additional Issue): сборник. 1990.