Exploratory study of the principal soil groups of Alaska,
Kellogg, Charles E. 1902-
Exploratory study of the principal soil groups of Alaska, by Charles E. Kellogg and Iver J. Nygard. - Washington [U.S. Govt. Print. Off.] 1951. - iii, 138 p. illus., maps (1 fold. col. in pocket) 24 cm. - United States. Dept. of Agriculture. Agriculture monograph no. 7 . - United States. Department of Agriculture. Agriculture monograph no. 7. .
"Literature cited": p. 137-138.
agr51000293
Soils--Alaska.
Alaska--Soils.
HD1751 / .A918 no. 7
631.49798
1Ag84Am no. 7
Exploratory study of the principal soil groups of Alaska, by Charles E. Kellogg and Iver J. Nygard. - Washington [U.S. Govt. Print. Off.] 1951. - iii, 138 p. illus., maps (1 fold. col. in pocket) 24 cm. - United States. Dept. of Agriculture. Agriculture monograph no. 7 . - United States. Department of Agriculture. Agriculture monograph no. 7. .
"Literature cited": p. 137-138.
agr51000293
Soils--Alaska.
Alaska--Soils.
HD1751 / .A918 no. 7
631.49798
1Ag84Am no. 7