The role of trapping in population management of the spruce bark beetle lps typographus (L.)
By: Jan Weslien
Contributors: Sveriges lantbruksuniversitet
Publisher: Swedish University of Agricultural Sciences, Division of Forest Entomology
Published: 1989
Place of publication: Uppsala, Sweden
Language: eng
Number of pages: 98
Subjects: Spruce bark beetles; Counting; Insect traps
Notes: Thesis based on 5 papers co-authored by Jan Weslien.

Abstract sheet inserted.

Thesis (doctoral)--Sveriges lantbruksuniversitet, 1989.

Includes bibliographical references.