from "SHIJIE JINGJI DAOBAO" (World Economic Herald)OCEANS, which cover 71 per cent of the- world, provide only 1 per cent of the dried food needed by mankind. This figure is too low, says Dr. Zeng...
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from "SHIJIE JINGJI DAOBAO" (World Economic Herald)OCEANS, which cover 71 per cent of the- world, provide only 1 per cent of the dried food needed by mankind. This figure is too low, says Dr. Zeng...