The use of aerial survey in forestry and agriculture
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| 主要作者: | |
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Aberystwyth ;
Imperial forestry bureau and pastures and field crops,
1947
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| 版: | 6th |
| 主題: | |
| 標簽: |
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添加標簽 | Item Description: | Joint publication No.9 |
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| 實物描述: | 59p. |
The use of aerial survey in forestry and agriculture