A national freshwater pearl mussel (margaritifera margaritifera, l.) survey of Scotland /
Watt, J.(Jon)author.
Cosgrove, P. J.(Peter J.),author.
Hastie, L. C.,author.
Scottish Natural Heritage (Agency),issuing body.
"Summary report."
System requirements: Adobe Reader required to view PDF document.
Description based on online resource; title from PDF title page (Scottish Natural Heritage, viewed March 22, 2016)
Margaritifera margaritifera