Coad, B. R Collection of weevils and infested squares as a means of control of the cotton-boll weevil in the Mississippi Delta / B. R. Coad, and T. F. McGehee - Washington : Department of Agriculture - 51 p. - EUA. Department of Agriculture. Bull; 564 . LCCN: 202850 Subjects--Topical Terms: Algodón -- Plagas Anthonomus grandis