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Introduction on main diseases of tilapia and their prevention and treatment technique(continued)汪开毓, 陈德芳, 赵敏, 黄凌远, 黄锦炉12-13
Achievements on river crab culture in the activity of sending fisheries science and technique into household (continued)李应森, 王武, 汤国华, 程必胜14-16
