A year of double trouble [by] Federal Extension Service, U.S. Dept. of Agriculture in cooperation with Office of Civil Defense. - [Washington, 1966] - 20 p. illus. 28 cm. LCCN: agr66000119 Subjects--Topical Terms: Disasters.Civil defense--United States. LC Class. No.: HV636 1964 / .U54 Dewey Class. No.: 361.5 National Agricultural Library Call No.: HV636 1966 / .A2