The scientific principles of crop protection / by Hubert Martin . Martin, Hubert. Pests Control. Pesticides. SB951 .M485 1959 632.1 MAS First ed. published in 1928 under title: The scientific principles of plant protection. Includes bibliographical references and index. London : E. Arnold , c1959. c1959. 1959 Text viii , 359 p. : eng