|
|||||
|
|
OBSERVATIONS ON FOREST TREE RUSTS |
|
| Authors: | James R. Weir Ernest E. Hubert |
| Affiliation: | Office of Investigations in Forest Pathology, Bureau of Plant Industry, Missoula, Mont. |
| Abstract: | |
| Keywords: | |
|
||||||||||||||||||||
|
||||||||||||||||||||
|
||||||||||||||||||||
|
|
|
|
| 设为首页 | 免责声明 | 关于勤云 | 加入收藏 |
|
Copyright©北京勤云科技发展有限公司 京ICP备09084417号 |