Hightower, B. G Residual toxicities of insecticides to cotton insects / B. G. Hightower, J. C. Gaines - College Station, Texas : Agricultural Experiment Station - 11 p. - Texas. Agr. Exp. Sta., Bull.; 951 . LCCN: 202876 Subjects--Topical Terms: Insecticidas -- Toxicidad Insecticidas -- Pruebas Insecticidas -- ResÃduos