Kuusen käpy- ja siementuholaisten kannanvaihtelu
Subtitle: Fluctuations in cone and seed insect populations in Norway spruce
By: Erkki Annila
Contributors: Metsäntutkimuslaitos
Series: Communicationes Instituti Forestalis Fenniae -- 101; Metsätieteellisen tutkimuslaitoksen julkaisuja -- 101
Publisher: Finnish Forest Research Institute
Published: 1981
Place of publication: Helsinki
Language: fin
Number of pages: 32
Other titles: Fluctuations in cone and seed insect populations in Norway spruce.
Notes: Summary in English.

Includes bibliographical references (p. 28-29)