1. Practical rat control. Rat killing Publication: [Washington, DC] : War Office, 1950 Subject(s): Rodent Control -- methodsMuridaeRodenticides
2. Sanitation techniques in rat control Publication: [Washington, DC] : War Office, 1950 Subject(s): MuridaeRodent Control -- methodsSanitation
3. Habits and characteristics of the rat. The roof rat Publication: [Washington, DC] : War Dept., 1950 Subject(s): MuridaeRodent Control