Elementary Textbook of Economic Zoology and Entomology
Insects and Disease: A Popular Account of the Way in Which Insects May Spread Or Cause Some of Our Common Diseases
Insects and disease; a popular account of the way in which insects may spread or cause some of our common diseases, with many original illustrations from photographs
Insects and Disease: A Popular Account of the Way in which Insects May Spread Or Cause Some of Our C