File:Farmers of forty centuries - equipment for chemical soil studies, Imperial Agricultural Experiment Station, Tokyo.jpg
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:20, 21 February 2020 | 2,272 × 1,300 (623 KB) | Library Guy | {{Information |description ={{en|1=Part of equipment for chemical soil studies, Imperial Agricultural Experiment Station, Tokyo, Japan.}} |date =published 1911 |source =F. H. King, ''Farmers of forty centuries'', 1911, p. 426. |author ={{unknown|photographer}} |permission ={{PD-1923}} }} 426 Category:Agricultural experiment stations Category:Soil chemistry Category:Agriculture in Japan |
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