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spruce bud moth (Zeiraphera ratzeburgiana) | |||
spruce aphid moth (Epinotia ratzeburgiana, Semasia ratzeburgiana, Steganoptycha ratzeburgiana, Zeiraphera ratzeburgiana); spruce bud moth (Epinotia ratzeburgiana, Semasia ratzeburgiana, Steganoptycha ratzeburgiana, Zeiraphera ratzeburgiana) |
tordeuse de l 'épinette : 17 phrases in 4 subjects |
Entomology | 8 |
Natural resourses and wildlife conservation | 6 |
Natural sciences | 2 |
Pest control | 1 |