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2nd International Conference on Global Impacts of Applied Microbiology issue of Ethiopia
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Short desc: 2nd International Conference on Global Impacts of Applied Microbiology
Issuer: Ethiopia Date: 11/6/1967 Occasion: 2nd International Conference on Global Impacts of Applied Microbiology Consists of 3 stamps: (See stamps as list) 5c 30c 1$ All are d=microscope & Ethiopian Flag perf=13.5 |
