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red poplar leaf beetle (Melasoma populi) | |||
balsam poplar leaf beetle (Chrysomela populi, Lina populi, Melasoma populi); red poplar leaf beetle (Chrysomela populi, Lina populi, Melasoma populi) |
chrysomèle du peuplier : 8 phrases in 2 subjects |
Entomology | 4 |
Natural resourses and wildlife conservation | 4 |