Colnect-4865-052-Irrigation-Skill.jpg
Source: Colnect
Issued by: China, ROC
Function: postage
Date: 2/14/1995
Issue: Irrigation Techniques from "Tian Gong Kai Wu", Encyclopaedia, by Sung Yin-shing
Denom: $3.50
Color: multicolored
Design:
Watermark:
Perf:
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External links:
Colnect 435805..ublic_of_China