flat: 171 phrases in 15 subjects |
Agriculture | 1 |
Amphibians and reptiles | 30 |
Biology | 25 |
Botany | 10 |
Entomology | 22 |
Environment | 1 |
Fish farming pisciculture | 4 |
Ichthyology | 30 |
Life sciences | 5 |
Mammals | 21 |
Medical | 5 |
Natural resourses and wildlife conservation | 2 |
Natural sciences | 7 |
Ornithology | 3 |
Zoology | 5 |