TY  - RPRT
TI  - A quantitative index of soil development from field descriptions: Examples from a chronosequence in central California
AU  - J.W. Harden
PY  - 1982
DO  - 10.1016/0016-7061(82)90037-4
UR  - https://pubs.usgs.gov/publication/70011797
ID  - 70011797
ER  -