... Erosion and related land use conditions in Winona county, Minnesota,
Brown, Mark Herbert, 1900-
Erosion and related land use conditions in Winona county, Minnesota, by Mark H. Brown and Iver J. Nygard ... - Washington [U.S. Govt. Print. Off., 1941] - 1 p. l., 33 p. incl. illus., tables, diagrs. 77 maps (76 fold. in pocket) 27 cm. - U. S. Soil Conservation Service. Erosion survey no. 17 .
Issued by U. S. Dept. of Agriculture, Soil Conservation Service.
agr41000288
Soil conservation--Minnesota--Winona County.
S623 / .U44 no. 17
631.45
Erosion and related land use conditions in Winona county, Minnesota, by Mark H. Brown and Iver J. Nygard ... - Washington [U.S. Govt. Print. Off., 1941] - 1 p. l., 33 p. incl. illus., tables, diagrs. 77 maps (76 fold. in pocket) 27 cm. - U. S. Soil Conservation Service. Erosion survey no. 17 .
Issued by U. S. Dept. of Agriculture, Soil Conservation Service.
agr41000288
Soil conservation--Minnesota--Winona County.
S623 / .U44 no. 17
631.45