Genera and species of Tubificidæ : preliminary report /
Eisen, Gustaf
Genera and species of Tubificidæ : preliminary report / by Gustaf Eisen - Stockholm : P. A. Norstedt & Söner, 1879 - 26 p. : ill. ; 27 cm - Bihang till Kongl. Svenska Vetenskaps-akademiens handlingar ; 5 .
Genera and species of Tubificidæ : preliminary report / by Gustaf Eisen - Stockholm : P. A. Norstedt & Söner, 1879 - 26 p. : ill. ; 27 cm - Bihang till Kongl. Svenska Vetenskaps-akademiens handlingar ; 5 .