GROWTH AND NITROGEN-UTILIZATION IN SEEDLINGS OF MOUNTAIN BIRCH (BETULA-PUBESCENS SSP. TORTUOSA) AS AFFECTED BY ULTRAVIOLET-RADIATION (UV-A AND UV-B) UNDER LABORATORY AND OUTDOOR CONDITIONS (VOL 12, PG 201, 1998)
M. Weih et al., GROWTH AND NITROGEN-UTILIZATION IN SEEDLINGS OF MOUNTAIN BIRCH (BETULA-PUBESCENS SSP. TORTUOSA) AS AFFECTED BY ULTRAVIOLET-RADIATION (UV-A AND UV-B) UNDER LABORATORY AND OUTDOOR CONDITIONS (VOL 12, PG 201, 1998), Trees, 12(7), 1998, pp. 452-452