| |||
pitch streak (порок древесины) | |||
lucifer match; resin pocket (in pinewood) | |||
resin top; Melampsorella cerastii (MichaelBurov); Melampsorella cerastii Wint. (MichaelBurov) | |||
Lucifer match; resin pocket in pinewood | |||
blister rust |
серянка: 7 phrases in 2 subjects |
Biology | 1 |
Forestry | 6 |