Technical guidelines for genetic conservation of Norway spruce (Picea abies (L.) Karst.) / Veikko Koski ... [et al.]. -- Rome : International Plant Genetic Resources Institute, 1997. -- 46 p. -- ISBN 92-9043-331-X

I. Koski, Veikko
II. Skroppa, Tore
III. Paule, Ladislav, 1947-
IV. Wolf, Heino
V. Turok, Jozef

630*165.3:630*97+630*174.7
ZV001