 |
| |||
| papukaijat (Psittacidae) | |||
| English thesaurus | |||
| |||
| Position Adjustable Range Reference Orientation Transponder | |||
| parrot: 48 phrases in 6 subjects |
| Environment | 19 |
| Fish farming pisciculture | 2 |
| Life sciences | 5 |
| Natural resourses and wildlife conservation | 20 |
| Natural sciences | 1 |
| Ornithology | 1 |