| 000 | 00351nam a22001337a 4500 | ||
|---|---|---|---|
| 020 | _a0126565503 | ||
| 041 | _aeng | ||
| 082 | _a630 SPE | ||
| 100 | _aSpedding, C. R. W. | ||
| 245 | 1 | 4 |
_aThe Biology of agricultural systems _cC. R. W. Spedding |
| 260 |
_aLondon : _bAcademic Press, _c1975. |
||
| 300 |
_a261 p. ; _c23 cm. |
||
| 650 | _aAgricultural | ||
| 999 |
_c433418 _d433353 |
||