8th World Congress of Soil Science issue of Romania
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Short desc: 8th World Congress of Soil Science
Issuer: Romania Date: 2/5/1964 Occasion: World Congress of Soil Science / 8th World Congress of Soil Science Consists of 1 stamp: (See stamps as list) 1.60l d=Murgoci&Soil Congress emblem All are perf=13.5 Record of changes |
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