| 000 | 00419nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 180413s9999 xx 000 0 und d | ||
| 020 | _a0126565503 (Hbk) | ||
| 100 | _aSpeddimg C R W | ||
| 245 | 4 | _aThe Biology Of Agricultural Systems | |
| 260 | _bLondon : Academic 1975. | ||
| 300 | _a261 | ||
| 546 | _aEng | ||
| 690 | _aAgriculture ; Farming Systems ; Ecology ; Crop Production ; Harvesting ; Research ; S Agriculture. | ||
| 999 |
_c15478 _d15478 |
||