Über den Laich der Trichopteren
By: von A.J. Silfvenius
Contributors: Helsingin yliopisto
Series: Acta Societatis pro Faune et Flora Fennica -- 28, no. 4
Publisher: Impr. Malmström
Published: 1906
Place of publication: Kuopio
Language: ger
Number of pages: 128
Notes: Thesis (doctoral)--Helsingin yliopisto, 1906.