Authors: HELM DJ COLLINS WB

Citation: Dj. Helm et Wb. Collins, VEGETATION SUCCESSION AND DISTURBANCE ON A BOREAL FOREST FLOODPLAIN, SUSITNA RIVER, ALASKA, Canadian field-naturalist, 111(4), 1997, pp. 553-566

Authors: COLLINS WB HELM DJ

Citation: Wb. Collins et Dj. Helm, MOOSE, ALCES-ALCES, HABITAT RELATIVE TO RIPARIAN SUCCESSION IN THE BOREAL FOREST, SUSITNA RIVER, ALASKA, Canadian field-naturalist, 111(4), 1997, pp. 567-574

Authors: HELM DJ ALLEN EB TRAPPE JM

Citation: Dj. Helm et al., MYCORRHIZAL CHRONOSEQUENCE NEAR EXIT GLACIER, ALASKA, Canadian journal of botany, 74(9), 1996, pp. 1496-1506

Authors: HELM DJ

Citation: Dj. Helm, NATIVE GRASS CULTIVARS FOR MULTIPLE REVEGETATION GOALS ON A PROPOSED MINE SITE IN SOUTH-CENTRAL ALASKA, Restoration ecology, 3(2), 1995, pp. 111-122

Authors: ALLEN EB ALLEN MF HELM DJ TRAPPE JM MOLINA R RINCON E

Citation: Eb. Allen et al., PATTERNS AND REGULATION OF MYCORRHIZAL PLANT AND FUNGAL DIVERSITY, Plant and soil, 170(1), 1995, pp. 47-62

Authors: HELM DJ ALLEN EB

Citation: Dj. Helm et Eb. Allen, VEGETATION CHRONOSEQUENCE NEAR EXIT GLACIER, KENAI-FJORDS-NATIONAL-PARK, ALASKA, USA, Arctic and alpine research, 27(3), 1995, pp. 246-257