0037 - EN029 An experiment on the germination rate of wheat is carried out ...Front
EN029 An experiment on the germination rate of wheat is carried out at the Wangchia Production Brigade, Shandong. Cadres, veteran peasants and educated youths engage in agricultural scientific research
Image details
| Front | Yes |
|---|---|
| Place | Shandong |
| Year | 1972 |
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