Assessing erosion on U.S. cropland land management and physical features /Format: [microform] :
Author: Bills, Nelson L.
Publisher: Springfield, Va. : Identification Section, National Technical Information Service [distributor], Supt. of Docs., U.S. G.P.O. [distributor] ; Springfield, Va. : Identification Section, National Technical Information Service [distributor],
Date: 1984. This title can be found in 1 Iowa libraries.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.