Title: Biblio RTF Export
Author: Biblio 7.x

P.  Nuorteva and Jussila, R., ?Incidence of ichneumonids on a subarctic fell after a calamity of the geometric moth Oporinia autumnata (Bkh.) on birches.?, Annales Entomologici Fennici, vol. 35, pp. 153-160, 1969.

R.  Jussila and Nuorteva, P., ?Jussila, R. & Nuorteva, P.: The ichneumonid fauna in relation to an outbreak of Oporinia autumnata (Bkh.) (Lep., Geometridae) on subarctic birches.?, Annales Zoologici Fennici, vol. 5, pp. 273-275, 1968.

P.  Nuorteva and Jussila, R., ?Seasonal and zonal distribution of Ichneumonidae (Hym.) on subarctic fell during a calamity of the geometric moth Oporinia autumnata (Bkh.) on birches.?, Annales Entomologici Fennici, vol. 33, pp. 155-163, 1967.