TY  - BOOK
AU  - Harden,Stephen L.
AU  - Spruill,T.B.
ED  - North Carolina
ED  - Geological Survey (U.S.)  
TI  - Ionic composition and nitrate in drainage water from fields fertilized with different nitrogen sources, Middle Swamp watershed, North Carolina, August 2000-August 2001
PY  - 2004///
CY  - [Reston, Vir.]
PB  - U.S. Geological Survey
KW  - Nitrates
KW  - Environmental aspects
KW  - North Carolina
KW  - Middle Swamp Watershed (Pitt County)
KW  - Local
KW  - Water
KW  - Pollution
KW  - Drainage
N1  - Shipping list no.: 2004-511-M; Includes bibliographical references (p. 12-14); Microfiche; [Washington, D.C.]; Supt. Docs./G.P.O; 2004; 1 microfiche : negative
ER  -