00725nam a22002177a 4500 4782 4782 150904b xxu||||| |||| 00| 0 eng d 002390111 S 938 .O87 1990 Owen, S. Oliver. 1990 Natural resource Coservation: An Ecological approach/ oliver S. Owen. 5th ed. New York.; Macmillan. 1990. xiii,538p.: ill. ; 28cm. conservation of natural resources. Ecology. Environmental conservation. conservation of natural resources Environmental preservation-United states Daniel G chiras lcc BOOKS S 938 .O87 1990 2 0 0 lcc 0 0 MUC MUC 2015-09-04 Donation(B.F.A) 3 S 938 .o87 1990 7837 2021-02-18 2021-02-16 2015-09-04 BOOKS