Environmental conservation

Dasmann, Raymond F.

Environmental conservation - 5th ed - New York John Wiley, 1984 - x,486 p. 23.5 cm - .

0-471-89141-X4



Conservation of natural resources
Ecology
Human ecology
Conservation of natural resources-United States
Ecology-United States
Human ecology-United States

620.91:577.4 Das(3)

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