Exotic species and the shipping industry
Subtitle: the Great Lakes-St. Lawrence ecosystem at risk : a special report to the governments of the United States and Canada
By: International Joint Commission and the Great Lakes Fishery Commission.
Contributors: Great Lakes Fishery Commission.
Publisher: Great Lakes Fishery Commission; International JointCommission
Published: 1990
Place of publication: Ann Arbor, Mich; Ottawa
Language: eng