作者: H. Sharon Ossenburgen , Robert A. Haack , Bernard J. Raimo , Victor C. Mastro , Kenneth R. Law
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摘要: A wide variety of organisms are unintentionally transported from country to each year, primarily as a result world trade. Practically all classes plants and animals can be stowaways. Aquatic travel in the ballast water ships; land move with cargo. Some hitch rides inside cargo, while others on or crating, pallets, other shipping materials.