Title: Helpful And Harmful Insects
Subjects: Juvenile literature, Insect pests, Beneficial insects, Insectos utiles y perjudiciales, Ouvrages pour la jeunesse, Insectos daninos, Insectos plagas, Spanish language materials, Insectos utiles, Spanish language, Insectes utiles, Insects, Insectes nuisibles, Literatura juvenil, Insects, juvenile literature