A contribution to the study of the insect fauna of human excrement: with especial reference to the spread of typhoid fever by flies
Howard, L.O
A contribution to the study of the insect fauna of human excrement: with especial reference to the spread of typhoid fever by flies L.O Howard - New York 1900 - 541-600 ilus - Vol. 2 (1900)
En depósito = Proceedings of the Washington Academy of Sciences
Fauna
Insectos
A contribution to the study of the insect fauna of human excrement: with especial reference to the spread of typhoid fever by flies L.O Howard - New York 1900 - 541-600 ilus - Vol. 2 (1900)
En depósito = Proceedings of the Washington Academy of Sciences
Fauna
Insectos