TY  - BOOK
AU  - Kellogg,Charles E.
AU  - Nygard,Iver J.
TI  - Exploratory study of the principal soil groups of Alaska,
T2  - United States. Dept. of Agriculture. Agriculture monograph
AV  - HD1751 .A918 no. 7
U1  - 631.49798 
PY  - 1951///
CY  - Washington
PB  - [U.S. Govt. Print. Off.]
KW  - Soils
KW  - Alaska
N1  - "Literature cited": p. 137-138
ER  -