Title | Date | Type | Setname | ||
---|---|---|---|---|---|
1 | The effects of prolonged exposure to low concentrations of sulfur dioxide on a simplified plant community. | 1977 | Text | ir_htca | |
2 | Evolution of water transport and xylem structure | 2003 | Text | ir_uspace | |
3 | Selecting wilderness areas to conserve Utah's biological diversity | 1996 | Text | ir_uspace |