(Deepwater shellfish) may be gathered by (power dredges).Logical formLearned from1 sentences. Cost can be to a (shellfish industry).Logical formLearned from1 sentences. A quality may pertain-to a (shellfish harvest).Logical formLearned from1 sentences. A quality of a (shellfish harvest) can be poor by 1970s.Logical formLearned from1 sentences. Lobster can be shellfish.Logical formLearned from1 sentences. Shellfish may undergo seedings.Logical formLearned from1 sentences. Shellfish may include crabs.Logical formLearned from1 sentences. Shellfish may be took in coastal waters.Logical formLearned from1 sentences. Shellfish may include abalones.Logical formLearned from1 sentences. Forms can be parasitic on shellfish.Logical formLearned from1 sentences. A shellfish may be caught.Logical formLearned from1 sentences.