Macrozoobenthos of Lake Peipsi-Pihkva: taxonomical composition, abundance, biomass, and their relations to some ecological parameters - Timm, Tarmo; Kangur, Külli; Timm, Henn; Timm, Viivi (Springer, 1996)
http://dx.doi.org/10.1007/BF00031718
Keywords: W