Cloudwater and Ozone Effects upon High Elevation Red Spruce: A Summary of Study Results from Whitetop Mountain, Virginia. -- 1.vyd.

In Journal of Environmental Quality. -- Vol.23., no.6. (1994), s. 1158-1167. tab.

I. Journal of Environmental Quality. -- Vol.23., no.6. (1994), s. 1158-1167. tab.
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