Carp Invasion and Great Lakes' EcosystemUnknown - 2010
PBS NewsHour correspondent Peniel Joseph Tom Bearden looks at how some Midwestern states are battling the threat of carp overpopulation, which is damaging the Great Lakes' fragile ecosystem.
Publisher: [Place of publication not identified] : MacNeil/Lehrer Productions, 
Copyright Date: ©2010
Characteristics: 1 online resource (1 video file (6 min., 35 sec.)) : sound, color video file,rda
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