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Atlas of relations between climatic parameters and distributions of important trees and shrubs in North America: introduction and conifers

by Thompson, Robert S.
: United States Department of the Interior, 1999.

Series: United States Geological Survey Professional Paper 1650-A

Wild species 2005 [kit] : the general status of species in Canada.

[S.l.] : Canadian Endangered Species Conservation Council, 2006.

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Atlas of relations between climatic parameters and distributions of important trees and shrubs in North America : hardwoods.

by Thompson, Robert S.
: United States Department of the Interior.

Series: United States Geological Survey Professional Paper 1650-B.

The vegetation and phytogeography of Sable Island, Nova Scotia / P. M. Catling, B. Freedman and Z. Lucas.

by Catling, Paul M.
Halifax, N.S. : Nova Scotian Institute of Science, 1985.

Series: Proceedings of the Nova Scotian Institute of Science ; . 34, part 3/4, 1984.

Ecological inventories in national parks : concept and methodology / Natural Resources Division, National Parks Branch, Parks Canada.

[s.l.] : Natural Resources Division, National Parks Branch, Parks Canada, 1980.

The vegetation of Sable Island, Nova Scotia / by B. Freedman, P.M. Catling, and Z. Lucas.

by Freedman, B.
[Ottawa : Environment Canada, 1981?]

Geographic distribution of the pines of the world, by William B.Critchfield and Elbert L.Little, Jr.

by Critchfield, William Burke.
Washington, U.S. Dept. of Agriculture, Forest Service; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off.] 1966.

Series: Miscellaneous publication (United States. Department of Agriculture - Forest Service) ; 991.

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