Authors: GRUPPE A NISSLEIN R

Citation: A. Gruppe et R. Nisslein, SIGNIFICANCE OF SEXUAL PHEROMONES AND LIG HT FOR FLIGHT ACTIVITY AND ATTRACTION OF THE MALE SPRUCE WEB-SPINNING SAWFLY CEPHALCIA-ABIETIS L (HYMENOPTERA, PAMPHILIIDAE), Journal of applied entomology, 120(2), 1996, pp. 107-109

Authors: GRUPPE A

Citation: A. Gruppe, MODEL FOR THE IMPORTANCE OF EXOGEN FACTOR S INFLUENCING THE VARIABLE DORMANCY OF PRAEPUPAE OF CEPHALCIA-ABIETIS (HYMENOPTERA, SYMPHYTA, PAMPHILIIDAE), Entomologia generalis, 21(1-2), 1996, pp. 95-105

Authors: GRUPPE A

Citation: A. Gruppe, PERIOD OF DEVELOPMENT OF EARTH-LARVAE OF CEPHALCIA-ABIETIS L (HYM PAMPHILIIDAE), Journal of applied entomology, 116(5), 1993, pp. 487-493