Columbia subject headings:
Climatic changes--United States.
Climatic changes.
Forest ecology--United States.
Forest ecology.
Forest management--United States.
Forest management.
Forest meteorology--United States.
Forest meteorology.
Greenhouse effect, Atmospheric--United States.
Greenhouse effect, Atmospheric.
Plants--Effect of carbon dioxide on--United States.
Plants--Effect of carbon dioxide on.
Trees--Climatic factors--United States.
Trees--Climatic factors.
Harvard subject headings:
Climatic changes
Climatic changes--United States
Forest ecology
Forest ecology--United States
Forest management--United States
Forest management.
Forest meteorology--United States.
Forest meteorology.
Greenhouse effect, Atmospheric--United States.
Greenhouse effect, Atmospheric.
Plants--Effect of carbon dioxide on
Plants--Effect of carbon dioxide on--United States.
Trees--Climatic factors--United States.
Trees--Climatic factors.
Trees--Effect of atmospheric carbon dioxide on--United States.
Trees-Effect of atmospheric carbon dioxide on.
Princeton subject headings:
Climatic changes--United States.
Climatic changes.
Forest ecology--United States.
Forest ecology.
Forest management--United States.
Forest management.
Forest meteorology--United States.
Forest meteorology.
Greenhouse effect, Atmospheric--United States.
Greenhouse effect, Atmospheric.
Plants--Effect of carbon dioxide on--United States.
Plants--Effect of carbon dioxide on.
Trees--Climatic factors.
Trees--United States--Climatic factors.