Authors:
JOHNSEN O
SKROPPA T
HAUG G
APELAND I
OSTRENG G
Citation: O. Johnsen et al., SEXUAL REPRODUCTION IN A GREENHOUSE AND REDUCED AUTUMN FROST HARDINESS OF PICEA-ABIES PROGENIES, Tree physiology, 15(7-8), 1995, pp. 551-555
Citation: O. Johnsen et G. Ostreng, EFFECTS OF PLUS TREE SELECTION AND SEED ORCHARD ENVIRONMENT ON PROGENIES OF PICEA-ABIES, Canadian journal of forest research, 24(1), 1994, pp. 32-38