LEADER 00000cam a2200265?? 4500 001 ocm00127720 850815 005 20100629173430.0 008 710325s1971 nyuab b 001 0 eng 010 74119125 035 (OCoLC)ocm00127720 850815 035 92217 040 DLC|cDLC|dm.c. 043 n-us--- 049 RIDM 050 0 S938|b.O87 082 333.7/2/0973 090 S938 .O87 100 1 Owen, Oliver S.,|d1920- 245 10 Natural resource conservation: an ecological approach |c[by] Oliver S. Owen. 260 New York,|bMacmillan|c[1971] 300 xii, 593 p.|billus., maps.|c24 cm. 504 Includes bibliographies. 650 0 Conservation of natural resources|zUnited States. 650 0 Ecology|zUnited States. 921 99 OWENRCA99 935 92217
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