bogs: 143 phrases in 26 subjects |
Agriculture | 19 |
Agronomy | 2 |
Amphibians and reptiles | 1 |
Archaeology | 2 |
Biology | 4 |
Botany | 2 |
British usage, not spelling | 1 |
Chemistry | 1 |
Construction | 7 |
Earth sciences | 2 |
Entomology | 2 |
Environment | 14 |
General | 17 |
Geology | 1 |
Geophysics | 3 |
Life sciences | 11 |
Mammals | 2 |
Medical | 7 |
Melioration | 3 |
Metallurgy | 11 |
Mining | 17 |
Natural resourses and wildlife conservation | 5 |
Natural sciences | 5 |
Soil science | 1 |
Technology | 1 |
Zoology | 2 |