International Soil Science Congress 1968
现在展示: 澳大利亚 - (通用)邮票 - 1968 - International Soil Science Congress - 1 邮票.
1968
International Soil Science Congress
6. 八月 窗口管理器: 空缺 纸张规格 : 100 设计: Robert Ingpen 雕版: Note Printing Branch, Reserve Bank of Australia. 筛孔: 13½
![[International Soil Science Congress, 类型 JD]](https://www.stampworld.com/media/catalogue/Australia/Postage-stamps/JD-s.jpg)