Simple methods for aquaculture topography for freshwater fish culture topographical surveys
Topographical surveys - plan surveying, topographical surveys - direct levelling, topographical plans and maps, measurement of areas and then topography and freshwater fish culture.
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| Format: | Książka |
| Język: | Undetermined |
| Wydane: |
Rome
FAO
1989
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| Hasła przedmiotowe: | |
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| Thư viện lưu trữ: | Trung tâm Học liệu Trường Đại học Cần Thơ |
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