| 000 | 00363nam a22001457a 4500 | ||
|---|---|---|---|
| 020 | _a335019420 | ||
| 082 |
_a658.403 _bOPA |
||
| 245 |
_aAgriculture _cThe Open University |
||
| 260 |
_bThe Open University, _c1972. |
||
| 300 | _a149p. | ||
| 650 |
_aAgriculture _9176959 |
||
| 650 |
_aDecision making _9176960 |
||
| 650 |
_aSocial sciences _9176961 |
||
| 942 | _cBK | ||
| 999 |
_c152012 _d152012 |
||