00968cam a22002531 4500 agr43000050 DLC 20260227111001.0 950816s1942 dcub 000 0 eng agr43000050 (OCoLC)34642817 DLC NNC OCoLC DLC S623 .U44 no. 28 Perfect, Dallas Eugene, 1906- Physical land conditions on the Farmersburg-McGregor project, Clayton county, Iowa, D. E. Perfect ... and D. A. Sheetz ... Farmersburg-McGregor project, Clayton County, Iowa Washington, D.C., [U.S. Govt. print. off., 1942] 25 p. illus., maps. [2 fold in pocket] 26 cm. U.S. Soil conservation service. Physical land survey no. 28 Land use Iowa Clayton County. Soil conservation Iowa Clayton County. Sheetz, Donald Ackley, 1911- Physical land survey no. 28 10225 10225