| Tag | Indicator | Content |
|---|---|---|
| 041 | ## | $aEnglish |
| 082 | ## | $a333.72 |
| 110 | ## | $aEditor: Guy-Harold Smith |
| 245 | 00 | $aCONSERVATION of natural resources $cEditor: Guy-Harold Smith |
| 250 | ## | $a2nd. ed. |
| 260 | ## | $aNew York $bJohn Wiley $c1950 |
| 300 | ## | $axi, 474 p. $bfig., map, photo $c24 cm |
| 500 | ## | $aIncludes index. |
| 650 | 00 | $aNATURAL RESOURCES - Conservation, ENVIRONMENTAL PROTECTION |