 |
yeddo | spruce
| spruce | |
| agric. | Picea Dietr.spec. |
| biol. | Picea Dietr.; Picea asperata Mast. |
| bot. | Picea spp. |
| environ. nat.res. agric. | Picea abies; Picea excelsa |
| hydrobiol. | Picea |
| yeddo: 4 phrases in 1 subject |
| Biology | 4 |