[20170117]R43258_入侵物种：主要法律和选定联邦机构的作用.pdf

Invasive Species: Major Laws and the Role of Selected Federal Agencies ,name redacted, Specialist in Agricultural Policy ,name redacted, Specialist in Natural Resources Policy ,name redacted, Analyst in Natural Resources Policy January 17, 2017 Congressional Research Service 7-. www.crs.gov R43258