TY  - BOOK
T1  - Plan of study to determine if the isotopic ratios [delta] ¹⁵N and [delta] ¹⁸O can reveal the sources of nitrate discharged by the Mississippi River into the Gulf of Mexico /
DA  - 1997.
CY  - Denver, Colo. :
AU  - Battaglin, William A.
CN  - I 19.76:
PB  - U.S. Geological Survey :
PB  - Branch of Information Services [distributor],
PP  - Denver, Colo. :
PY  - 1997.
ID  - 216111
KW  - Water
KW  - Water
TI  - Plan of study to determine if the isotopic ratios [delta] ¹⁵N and [delta] ¹⁸O can reveal the sources of nitrate discharged by the Mississippi River into the Gulf of Mexico /
ER  -