| 000 | 00570cam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 180718b1972 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aO91 oh2 | ||
| 245 |
_aProduction systems modelling and the production environment _cBy The Open University |
||
| 260 |
_aBuckinghamshire _bThe Open University _c1972 |
||
| 300 | _a109p. | ||
| 650 | _aRenewable energy sources -- Economic aspects -- Congresses | ||
| 650 | _aAgriculture and energy -- Economic aspects -- Congresses | ||
| 650 | _aRenewable energy sources -- Congresses | ||
| 650 | _aAgriculture and energy -- Congresses | ||
| 999 |
_c414261 _d414261 |
||