gray: 713 phrases in 16 subjects |
Agriculture | 1 |
Amphibians and reptiles | 25 |
Biology | 59 |
Botany | 2 |
Entomology | 3 |
Food industry | 3 |
Ichthyology | 81 |
Life sciences | 1 |
Mammals | 11 |
Medical | 10 |
Natural resourses and wildlife conservation | 13 |
Natural sciences | 21 |
Ornithology | 469 |
Pest control | 1 |
Virology | 1 |
Zoology | 12 |