The annual cycle in the life of the common frog, Rana temporaria L., in northern Finland
By: Pentti Koskela
Contributors: Oulun yliopisto
Publisher: Tekijä
Published: 1975
Place of publication: Oulu
Language: eng
Number of pages: 56
Notes: Tiivistelmä ja 4 erip.

Thesis (doctoral)--University of Oulu, 1975.