Helford River Survey : Bass project.
Helford Voluntary Marine Conservation Area Group, Redruth  (GB)
Cornwall : Helford Voluntary Marine Conservation Area Group,
1994-
"A report to the Helford Voluntary Marine Conservation Area Group funded by the World Wide Fund for Nature U.K. and English Nature".
Helford Voluntary Marine Conservation Area Group, Redruth(GB)
Helford River (England)
Fishery conservation
Ecology
Fisheries
Aquaculture