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《Aquaculture (Amsterdam, Netherlands)》1987,65(1):89-90
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S.J. De Groot 《Aquaculture (Amsterdam, Netherlands)》1979,18(1):69-70
A simple mechanical feeding device is described which can volumetrically deliver a preset quantity of pelleted or granulated dry fish feed. 相似文献
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《Aquaculture (Amsterdam, Netherlands)》1986,51(2):155-157
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