0118 - Good Results In Breeding Marine Products In Qingdao. Spraying water ...Back
Good Results In Breeding Marine Products In Qingdao. Spraying water to keep the breeding pond full of oxygen. This avoids the death of fingerlings caused by lack of oxygen. Photo by Yue Guofang
Image details
| Front | No |
|---|---|
| Place | |
| Transcribed | Yes |
| Year | 1981 |
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