Owen, Oliver S., 1920-
Natural resource conservation : an ecological approach / Oliver S. Owen. - 2nd ed. - New York : Macmillan, 1975. - xiv, 700 p. : ill. ; 26 cm.
Includes bibliographical references.
0023900105
73020875
Conservation of natural resources.
Ecology.
Environmental protection.
S938 / .O87 1975
333.720973 / OWN
Natural resource conservation : an ecological approach / Oliver S. Owen. - 2nd ed. - New York : Macmillan, 1975. - xiv, 700 p. : ill. ; 26 cm.
Includes bibliographical references.
0023900105
73020875
Conservation of natural resources.
Ecology.
Environmental protection.
S938 / .O87 1975
333.720973 / OWN