| 000 | 00516pab a2200169 454500 | ||
|---|---|---|---|
| 008 | 180718b2003 xxu||||| |||| 00| 0 eng d | ||
| 100 | _aWoft, J. et al. | ||
| 245 | _aUrban and peri-urban agricultural production in Beijing municipality and its impact on water quality | ||
| 260 | _c2003 | ||
| 300 | _ap.141-56. | ||
| 362 | _aOct | ||
| 650 | _aWater quality - China | ||
| 650 | _aAgricultural production - China | ||
| 650 | _aAgricultural production | ||
| 773 | _aEnvironment and Urbanization | ||
| 909 | _a58810 | ||
| 999 |
_c58810 _d58810 |
||