Strangers in our waterways /

Discusses the benefits and problems of introducing aquatic organisms into an area beyond their normal range as a result of human activities.

Bibliographic Details

Corporate Authors:	Oregon State University. Agricultural Communications, Oregon State University. Extension and Experiment Station Communications
Format:	Video VHS
Language:	English
Published:	Corvallis : Oregon State University, Extension and Experiment Station Communications, 1994.
Subjects:	Introduced fishes. Animal introduction. Plant introduction.