නයිජීරියාව
දැන් පෙන්වන්නේ: නයිජීරියාව - තැපැල් මුද්දර (1914 - 2023) - 1 මුද්දර .
1992
The 25th Anniversary of International Institute of Tropical Agriculture
17. July WM: කිසිවක් නැත සිදුර: 14
![[The 25th Anniversary of International Institute of Tropical Agriculture, වර්ගය TI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Nigeria/Postage-stamps/TI-s.jpg)
![[The 25th Anniversary of International Institute of Tropical Agriculture, වර්ගය TJ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Nigeria/Postage-stamps/TJ-s.jpg)
![[The 25th Anniversary of International Institute of Tropical Agriculture, වර්ගය TK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Nigeria/Postage-stamps/TK-s.jpg)
![[The 25th Anniversary of International Institute of Tropical Agriculture, වර්ගය TL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Nigeria/Postage-stamps/TL-s.jpg)