0524 - Initial Success In Nation-Wide Tree-Planting. Du Bochang (right), a ...Back
Initial Success In Nation-Wide Tree-Planting. Du Bochang (right), a specially-invited researcher and forestry engineer, examining the growth of paulownia in a commune in Henan Province. Du has rich experience in nursing and tending paulownia as well as preventing insect pests for the plant. Photo by Wang Jingde
Image details
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Year | 1982 |
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