TY  - RPRT
TI  - Calcic, gypsic, and siliceous soil chronosequences in arid and semiarid environments
AU  - J.W. Harden
AU  - E. M. Taylor
AU  - M.C. Reheis
AU  - L. D. McFadden
PY  - 1991
UR  - https://pubs.usgs.gov/publication/70016301
ID  - 70016301
ER  -