| Tag | Indicator | Content |
|---|---|---|
| 020 | ## | $a0-02-390100-4 |
| 041 | ## | $aEnglish |
| 082 | ## | $a333.72 |
| 100 | 0# | $aOliver S. Owen |
| 245 | 00 | $aNatural resource conservation : an ecological approach |
| 250 | ## | $a4th. ed. |
| 260 | ## | $aNew York $bMacmillan $c1985 |
| 300 | ## | $axii, 657 p. $bill., map, photo. $c27 cm |
| 500 | ## | $aIncludes index. |
| 650 | 00 | $aNATURAL RESOURCES - Conservation, ECOLOGY, ENVIRONMENTAL PROTECTION |