Weed control in farm pond and experiment by stocking grass carp.
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| Main Authors: | , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
1958
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| Subjects: | CARP, FISH CULTURE, AQUATIC PLANTS, FISH PONDS, WATER POLLUTION, POLLUTION CONTROL, WEED CONTROL, CARPE, PISCICULTURE, PLANTE AQUATIQUE, ETANG DE PISCICULTURE, POLLUTION DE L'EAU, LUTTE ANTIPOLLUTION, DESHERBAGE, CARPA, PISCICULTURA, PLANTAS ACUATICAS, ESTANQUES PISCICOLAS, POLUCION DEL AGUA, CONTROL DE LA CONTAMINACION, ESCARDA, |
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