The natural vegetation of North America : an introduction /
Vankat, John L., 1943-.
The natural vegetation of North America : an introduction / John L. Vankat. - New York : John Wiley & Sons, 1979. - 261 p. : ill. ; 23 cm.
0471017701
Botany--Ecology.--North America
Plant communities--North America.
The natural vegetation of North America : an introduction / John L. Vankat. - New York : John Wiley & Sons, 1979. - 261 p. : ill. ; 23 cm.
0471017701
Botany--Ecology.--North America
Plant communities--North America.