000 | 003640000a22001450004500 | ||
---|---|---|---|
060 | _a100 | ||
082 | _a338.1 ROS | ||
100 | _aRoss, Robert.C | ||
245 | _aIntroduction to agricultural economics | ||
260 | _aNew York, McGraw Hill Book Company | ||
260 | _c1951 | ||
300 | _a397 | ||
650 | _aAgriculture- Economic aspects / Farm management | ||
942 | _cBK | ||
999 |
_c222010 _d222010 |