| 000 | 00408nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 230817s9999 xx 000 0 und d | ||
| 100 | _aYuanyuan Yang et al. | ||
| 245 | 0 | _aSpatiotemporal Changes of Farming-Pastoral Ecotone in Northern China, 1954–2005 | |
| 650 | _aComputer science, information & general works | ||
| 856 | _uhttps://new.zodml.org/sites/default/files/2023-08/spf3321.pdf | ||
| 942 | _cEBK | ||
| 999 |
_c40019 _d40019 |
||