Colnect-2024-503-Homological-rows-in-hereditary-divergence-NVavilov-1920.jpg
Source: Colnect
Issued by: Russia
Function: postage
Date: 6/20/2000
Denom: 1.30r
Color: multicolored
Design type: Russia 20th Century Science
Design: N.I. Vavilov (2000)
Watermark: unwmk
Perf: 12.25x12
Catalog value:



External links:
Colnect 213483..v_1920-Science


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