TY  - RPRT
TI  - Geochemistry and mineralogy of soils collected in the lower Rio Grande valley, Texas
AU  - Helen A. Whitney
AU  - Federico Solano
AU  - Bernard E. Hubbard
PY  - 2019
DO  - 10.3133/ofr20191010
UR  - https://pubs.usgs.gov/publication/ofr20191010
ID  - ofr20191010
ER  -