West, T. F. Chemical control of insects / T. F. West and J. Eliot Hardy. - 2d ed. - London : Chapman & Hall, 1961. - ix, 206 p. : ill. ; 26 cm. - Frontiers of science series . - Frontiers of science series . Includes bibliographical references and indexes. Subjects--Topical Terms: Insecticides Dewey Class. No.: 632.951 / WEC 1961