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Extinction Or Survival?
出版Enslow, 1990
主題Juvenile Nonfiction / Science & Nature / Flowers & PlantsNature / Animals / Wildlife
ISBN08949024829780894902482
URLhttp://books.google.com.hk/books?id=-PY4AQAAIAAJ&hl=&source=gbs_api
註釋Describes the importance of germplasm and how storage banks around the world are preserving plant seeds so that plant species will not be lost through disease and environmental conditions.