Distribution and ecological preferences of European freshwater organisms.
Graf, W.(Wolfram)
Buffagni, Andrea.
Pensoft : Sofia,
2008-
Chiefly tables.
Includes bibliographical references.
v. 1. Trichoptera / Wolfram Graf ... [et al.] -- v. 2. Plecoptera / by W. Graf ... [et al.] -- v. 3. Ephemeroptera / by Andrea Buffagni ... [et al.] --
Freshwater insects
Freshwater ecology