55245. Drake, C. J. and Tate, H. D.   Baiting Grasshoppers in Iowa.   Iowa Department of Agriculture, Des Moines, Iowa, 1938, Bulletin, Number 87 : pages 1-22 with 17 figures.   Stapled text as issued, previous owners name, minor signs of use and age, text in very good condition.    $4.00

36263. Iowa Department of Natural Resources, Geological Survey Bureau.   Iowa Geology 1995.   Iowa Department of Natural Resources, Geological Survey Bureau, 1995, Iowa Geology, 1995 : 28 pages.   Printed wraps, minor signs of use, very good condition.    $3.00

36264. Iowa Department of Natural Resources, Geological Survey Bureau.   Iowa Geology 1996.   Iowa Department of Natural Resources, Geological Survey Bureau, 1996, Iowa Geology, 1996 : 28 pages.   Printed wraps, minor signs of use, very good condition.    $3.00

36265. Iowa Department of Natural Resources, Geological Survey Bureau.   Iowa Geology 1997.   Iowa Department of Natural Resources, Geological Survey Bureau, 1997, Iowa Geology, 1997 : 28 pages.   Printed wraps, minor signs of use, very good condition.    $3.00

36266. Iowa Department of Natural Resources, Geological Survey Bureau.   Iowa Geology 1998.   Iowa Department of Natural Resources, Geological Survey Bureau, 1998, Iowa Geology, 1998 : 28 pages.   Printed wraps, minor signs of use, very good condition.    $3.00

36267. Iowa Department of Natural Resources, Geological Survey Bureau.   Iowa Geology 1999.   Iowa Department of Natural Resources, Geological Survey Bureau, 1999, Iowa Geology, 1999 : 28 pages.   Printed wraps, minor signs of use, very good condition.    $3.00