TY  - RPRT
TI  - Use of slope, aspect, and elevation maps derived from digital elevation model data in making soil surveys
AU  - A. A. Klingebiel
AU  - E. H. Horvath
AU  - D. G. Moore
AU  - W.U. Reybold
PY  - 2015
DO  - 10.2136/sssaspecpub20.c7
UR  - https://pubs.usgs.gov/publication/70182503
ID  - 70182503
ER  -