The Online Books Page

Books by Robert S. Pollock:

Books in the extended shelves:

• Pollock, Robert S.: Soil survey of Jefferson County, Nebraska (U.S. Dept. of Agriculture, Soil Conservation Service, 1975), also by Lyle L. Davis, University of Nebraska--Lincoln. Conservation and Survey Division, and United States. Soil Conservation Service (page images at HathiTrust)
• Pollock, Robert S.: Soil survey of Merrick County, Nebraska. (U.S. Dept. of Agriculture, Soil Conservation Service, 1981), also by Michael Petersen, Isaac Knapton, University of Nebraska--Lincoln. Conservation and Survey Division, and United States. Soil Conservation Service (page images at HathiTrust)
• Pollock, Robert S.: Soil survey of Polk County, Nebraska (Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1974), also by Vernon C. Seevers, University of Nebraska--Lincoln. Conservation and Survey Division, and United States. Soil Conservation Service (page images at HathiTrust)
• Pollock, Robert S: Soil survey, Thayer County, Nebraska (U.S. Dept. of Agriculture, Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1968), also by University of Nebraska (Lincoln campus). Conservation and Survey Division and United States. Soil Conservation Service (page images at HathiTrust)

Find more by Robert S. Pollock at your library, or elsewhere.