Ballast water project : final report, spring 1997 /
Macdonald, Elspeth.
Davidson, Russell.
Scotland.Fisheries Research Services.
Maritime and Coastguard Agency (Great Britain)
Great Britain.Scottish Office.Agriculture, Environment and Fisheries Department.
Scottish Natural Heritage (Agency)
[Aberdeen : FRS, Marine Laboratory,
1997]
On cover: Maritime and Coastguard Agency.
At foot of title page: Customers: Scottish Office Agriculture, Environment and Fisheries Department, Department of Transport / Marine Safety Agency, Scottish Natural Heritage.
Includes bibliography.
Discharge of ballast water