Site condition monitoring of Vertigo geyeri and Vertigo genesii 2017 /
Killeen, Ian J.,author.
Willing, M. J.(Martin John),author.
Moorkens, E. A.,author.
Scottish Natural Heritage (Agency)
Includes bibliographical references (pages 29-30).
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Description from online resource; title from PDF title page (Scottish Natural Heritage, viewed 12 February, 2020)
Snails
Snail populations
Snails