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Short desc: 25th Anniversary of International Institute of Tropical Agriculture
Issuer: Nigeria Date: 7/17/1992 Occasion: unset Consists of 4 stamps: (See stamps as list) 50k d=Musa paradisiaca 1n d=Manihot esculenta (1992) 1.50n d=Ipomoea batatas 2n d=Yams Harvest All are wmk=mult crown & script CA perf=14 |