| 000 | 00428nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1971 xx 000 0 und d | ||
| 082 | _a658.403 2 D35S | ||
| 100 | _aDENT, J B | ||
| 245 | 0 | _aSystems analysis in agricultural management | |
| 260 |
_bN.Y. _c1971 |
||
| 300 | _a394p | ||
| 650 | _aAGRICULTURE -- - ECONOMIC ASPECTS | ||
| 653 | _aAGRICULTURE -- - ECONOMIC ASPECTS | ||
| 653 | _aSYSTEM ANALYSIS | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c46222 _d46222 |
||