Guidelines on the impact of aggregate extraction on European marine sites = Canllawiau ynglŷn ag effaith cloddio cerrig mân ar safleoedd morol Ewropeaidd /
UK Marine SACs Project.
[Peterborough] : UK Marine SACs Project,
2001.
"This report is produced as part of the UK Marine SACs project - a joint venture involving English Nature ...".
Marine resources conservation.