0197 - Improvement Of Saline-Alkali Land In Shandong Province. The experime...Back
Improvement Of Saline-Alkali Land In Shandong Province. The experimental base of Yucheng transformed 130 square km of land and formed an irrigation system. Here the farmers of Yucheng dredging a new river course. Photo by Li Jin
Image details
| Front | No |
|---|---|
| Place | |
| Year | 1986 |
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