Applied entomology an introductory textbook of insects in their relations to man
Fernald, Henry Torsey.
Applied entomology an introductory textbook of insects in their relations to man - 4 ed. - New York : McGraw-Hill, 1942 - 400 p. : ilus.
50076
Entomología económica.
Insectos--E.U.A.
632.7 / F45
Applied entomology an introductory textbook of insects in their relations to man - 4 ed. - New York : McGraw-Hill, 1942 - 400 p. : ilus.
50076
Entomología económica.
Insectos--E.U.A.
632.7 / F45