TY - BOOK AU - Johnston,Frederick Andrew TI - Arsenite of zinc and lead chromate as remedies against the Colorado potato beetle [Leptinotarsa decemlineata Say] T2 - United States. Dept. of Agriculture. Bureau of Entomology. Bulletin AV - SB823 .A2 no. 109, pt. V PY - 1912/// CY - Washington PB - Govt. Print. Off. KW - Arsenite of zinc KW - Lead chromate KW - Colorado potato beetle ER -