8th International Plant Protection Congress, 1975, Moscow 6 Soviet kopek — USSR, 1975
8th International Plant Protection Congress, 1975, Moscow (USSR, 1975), face value 6 Soviet kopek, “International Congresses, 1975” series. Photo, catalogue…
- Series
- International Congresses, 1975
- Issue date
- 1975
- Face value
- 6 Soviet kopek
- Colors
- Multicolor
- Print run
- 5,400,000