TY - GEN AU - Lancaster,J L AU - Simco,J S AU - Kilgore,R L TI - Systematic efficacy of ivermectin MK-933 against the lone star tick SN - 0022-0493 PY - 1982///1203 KW - Animals KW - Cattle KW - Ivermectin KW - Lactones KW - Tick Control KW - Ticks N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/jee/75.2.242 ER -