| |||
eieren van hennen met vrije uitloop-extensief systeem; vrije uitloop-extensief | |||
| |||
vrijkaart f |
libre parcours : 20 phrases in 10 subjects |
Agriculture | 6 |
Animal husbandry | 2 |
Antennas and waveguides | 1 |
Chemistry | 1 |
Earth sciences | 4 |
Electronics | 2 |
Food industry | 1 |
Natural sciences | 1 |
Physical sciences | 1 |
Technology | 1 |