Dasmann,Raymond F.
Environmental conservation - 3rd. ed. - New York John Wiley & Sons 1972 - xi, 473p.: ill.; 27 cm.
Includes index,References
0471196002 0471196010
Ecology
Environmental protection
301.3 / DAS
Environmental conservation - 3rd. ed. - New York John Wiley & Sons 1972 - xi, 473p.: ill.; 27 cm.
Includes index,References
0471196002 0471196010
Ecology
Environmental protection
301.3 / DAS