Citation: P. Nilsen et al., NITROGEN AND DROUGHT EFFECTS ON ECTOMYCORRHIZAE OF NORWAY SPRUCE [PICEA-ABIES L. (KARST.)], Plant and soil, 198(2), 1998, pp. 179-184
Citation: I. Borja et al., CYTOPATHOLOGICAL RESPONSE IN ROOTS OF PICEA-ABIES SEEDLINGS INFECTED WITH PYTHIUM-DIMORPHUM, Phytopathology, 85(4), 1995, pp. 495-501