Brues, Charles T., 1879-1955. Insects and human welfare : an account of the more important relations of insects to the health of man, to agriculture, and to forestry. / by Charles T. Brues. - Rev. ed. - Cambridge : Harvard University Press, 1947. - xiii,154p. : ill.; 22 cm. Includes index. Subjects--Topical Terms: Insect pests. Dewey Class. No.: 628.9657 / BRI 1947