Sample Research Resources
Example: Goal 3.5 #6: Invasive Species - Describe the effect of invasive species or native organisms and the environment.
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581.7 MAY
591.6 MAY |
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From Micros to Mammals – Invasive Species Threaten America 's Biological Heritage http://www.usgs.gov/invasive_species/plw/ National Invasive Species Information Center
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