Applied ecology :
Hinckley, Alden D.
Applied ecology : a nontechnical approach / Alden D. Hinckley. - New York : Macmillan, c1976. - x, 342 p. : ill. ; 24 cm.
land;
water;
cities;
alternatives
0023545518
Human ecology.
Environmental protection.
Conservation of natural resources.
Applied ecology.
301.31 / H659
Applied ecology : a nontechnical approach / Alden D. Hinckley. - New York : Macmillan, c1976. - x, 342 p. : ill. ; 24 cm.
land;
water;
cities;
alternatives
0023545518
Human ecology.
Environmental protection.
Conservation of natural resources.
Applied ecology.
301.31 / H659