TY  - RPRT
TI  - Progress in the application of landform analysis in studies of semiarid erosion
AU  - Stanley Alfred Schumm
AU  - R. F. Hadley
PY  - 1961
DO  - 10.3133/cir437
UR  - https://pubs.usgs.gov/publication/cir437
ID  - cir437
ER  -