Title: The course of study for the kindergarten and elementary grades of the training school
First published: 1914
Subjects: Schools, Exercises and recreations, Education, Coccidae, Aleyrodidae, Aphids, Horseflies, Citrus thrips, Tachinidae, Speciation, Insect pests, Aphelinidae, Thrips
LC classification: LB2154 .F2