International Soil Science Congress 1968
Sedaj prikazano: Avstralija - Poštne znamke - 1968 - International Soil Science Congress - 1 znamke.
1968
International Soil Science Congress
6. avgust WM: Nič Velikost polja: 100 Oblika: Robert Ingpen Gravura: Note Printing Branch, Reserve Bank of Australia. Perforacija: 13½
![[International Soil Science Congress, tip JD]](https://www.stampworld.com/media/catalogue/Australia/Postage-stamps/JD-s.jpg)
