Proyecto de inversión y desarrollo para aireadores y comederos automáticos para el sector camaronero del cantón Durán
At present the aquaculture sector, the shrimp farmers that in their productive processes sow at high densities, being the biggest problem the oxygen dissolved in the water that in many occasions are factors of losses in the shrimp business, which constitutes a limitation at the moment of have a high...
-д хадгалсан:
| Үндсэн зохиолч: | |
|---|---|
| Формат: | masterThesis |
| Хэл сонгох: | spa |
| Хэвлэсэн: |
2019
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| Нөхцлүүд: | |
| Онлайн хандалт: | http://repositorio.ulvr.edu.ec/handle/44000/2989 |
| Шошгууд: |
Шошго нэмэх
Шошго байхгүй, Энэхүү баримтыг шошголох эхний хүн болох!
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Шошго нэмэх 
