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N.I. Vavilov (2000)

  • Colnect-2024-503-Homological-rows-in-hereditary-divergence-NVavilov-1920.jpg
Short desc: N.I. Vavilov (2000)


Things in this design:
person N.I. Vavilov (syn. of Nikolai Vavilov)

This design is used by 1 stamp:
Russia 6/20/2000 1.30r dt=Russia 20th Century Science perf=12.25x12