The Sand Hills of Nebraska; A Study of the Vegetation of the Sand-Hills of Nebraska;
Harper, Roland M.; Pool, Raymond J.
- 期刊名称Bulletin of the American Geographical Society
- 作者Harper, Roland M.; Pool, Raymond J.
- 卷第47卷
- 期第11期
- 印刷ISSN0190-5929
- 文件大小325.86KB
- 发表时间1915
- DOI10.2307/201613