| Tag | Indicator | Content |
|---|---|---|
| 041 | ## | $aEnglish |
| 082 | ## | $a338.1 |
| 100 | 0# | $aRobert C. Ross |
| 245 | 03 | $aAn introduction to agricultural economics |
| 260 | ## | $aNew York $bMcGraw-Hill $c1951 |
| 300 | ## | $avi, 414 p. $bfig., table $c24 cm |
| 500 | ## | $aIncludes index. |
| 650 | 00 | $aAGRICULTURE - Economic aspects |