Bulgaaria
Praegu kuvatakse: Bulgaaria - postmargid (1879 - 2024) - 1 margid.
2005
The 100th Anniversary of the Discovery of Lactobacillus Bulgaricus
31. oktoober WM: mitte ükski perforatsioon: Imperforated
![[The 100th Anniversary of the Discovery of Lactobacillus Bulgaricus, Tüüp ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/4738-b.jpg)
