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COSTA RICA (4) |
PLAGAS (4) |
PLAGAS DE PLANTAS (4) |
PLAGAS FORESTALES (2) |
BIOLOGIA (1) |
CONDUCTA CULTURAL (1) |
CONTROL BIOLOGICO (1) |
CONTROL DE PLAGAS (1) |
CONTROL QUIMICO (1) |
DAÑO A LAS PLANTAS (1) |