The use of aerial survey in forestry and agriculture
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| Autor Principal: | |
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| Formato: | Libro |
| Idioma: | English |
| Publicado: |
Aberystwyth ;
Imperial forestry bureau and pastures and field crops,
1947
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| Edición: | 6th |
| Subjects: | |
| Tags: |
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Engadir etiqueta | descrición da copia: | Joint publication No.9 |
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| Descrición Física: | 59p. |
The use of aerial survey in forestry and agriculture