Call Number (LC) Title Results
13-Ag8.5 3:86 1923 Hessian fly control in Iowa / 1
13-Ag8.5 4:78 1923 Bionomics and control of the potato leafhopper, empoasca mali le baron / 1
13-Ag8.5 4:125 1930 The biology of the four-lined borer, Luperina stipata (Morr.) / 1
13-Ag8.5 4:143 1931 The biology of the stalk borer, Papaipema nebris (Gn.) / 1
13-Ag8.5 4:157 1933 The Windogradsky spontaneous culture method for determining certain soil deficiencies / 1
13-Ag8.5 4:162 1933 Effect of time, depth, and method of plowing upon yield and eradication of biennial sweet clovers / 1
13-Ag8.5 4:168 1933 Pathogenicity, host response and control of Cercospora leaf-spot of sugar beets / 1
13-Ag8.5 4:271 1940 The relation of wall construction to moisture accumulation in fill-type insulation / 1
13-A3 3: Acts and joint resolutions passed at the General Assembly of the State of Iowa. 1
13-A3LR 3: Roster of state officials of the State of Iowa / 1
13-C33 9:L87 Looking backward on Hawkeyeland / 1
13-C76.8 1: Biennial report of the Board of Control of State Institutions of Iowa. 1
13-C76 9:T84 1933 Report on the Iowa twenty-five year conservation plan / 1
13-D49R 4: Statistical abstract of Iowa / 1
13-Ec6 4: Statistical profile of Iowa / 1
13-Ed8 1: Biennial report of the Department of Public Instruction. 1
13-Ed8.2 1: Biennial report of the Iowa State Board of Education to the Governor and the ... General Assembly for the biennial period ending. 1
13-Ed8 5: Data on Iowa schools. 1
13-Ed8 7: Iowa educational directory / 1
13-Ed8 9:Ed8s Educational standards : a report to the Sixty-Second General Assembly / 1