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100th Anniversary of the Dutch Society for Microbiology issue of Netherlands
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Short desc: 100th Anniversary of the Dutch Society for Microbiology
Issuer: Netherlands Date: 5/27/2011 Occasion: Dutch Society for Microbiology founding Number/Year: 100 Consists of 10 stamps: (See stamps as list) 1 d=Wine yeast 1 d=Penicilline Schimmel penicillinmold 1 d=cheese 1 d=Biogas 1 d=Green manure 1 d=Biodiesel 1 d=Sewage clarification 1 d=compost 1 d=Disinfection 1 d=Self-healing concrete Record of changes |
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