Introduction of non-indigenous species into existing ecosystems
Subtitle: Hearing before the Subcommittee on Oversight and Investigations of the Committee on Merchant ... with the zebra mussel as an example
Publisher: For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office
Published: 1991
Language: eng
Number of pages: 89
ISBN-13: 9780160357503