80 Acres More or Less Highland Township, Section 13 O'Brien County, Iowa FSA Information Cropland: 77 Ac. Corn Base: 38.88 ac. PLC Yield: 154 bu. Soybean Base: 36.72 ac. PLC Yield: 45 bu. Soils: Sac, Primghar, Marcus, Galva, Colo and Afton Surety/Agr