TY - BOOK AU - Back,Ernest Adna TI - House ants T2 - United States. Dept. of Agriculture. Leaflet AV - QL568 .F7 PY - 1937///] CY - Washington PB - U.S. Govt. Print. Off. KW - Ants N1 - Contribution from Bureau of Entomology and Plant Quarantine ER -