TY  - RPRT
TI  - Phosphate occurrence and potential in the region of Afghanistan, including parts of China, Iran, Pakistan, Tajikistan, Turkmenistan, and Uzbekistan
AU  - Greta J. Orris
AU  - Pamela Dunlap
AU  - John Wallis
AU  - Jeff Wynn
PY  - 2015
DO  - 10.3133/ofr20151121
UR  - https://pubs.usgs.gov/publication/ofr20151121
ID  - ofr20151121
ER  -