000 | 00356nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 140317s9999 xx 000 0 und d | ||
082 | _a333.7 | ||
100 | _aSmith,G.H. | ||
245 | _aConservation of natural resources.4th ed.(Two Copies) | ||
260 |
_aN.Y. _bJohn Wiley _c1971 |
||
300 | _a685 | ||
650 | _aEconomics | ||
653 | _aEconomics | ||
942 |
_2ddc _cBK |
||
999 |
_c13 _d13 |