Selected records (checked below):	View Selected	|	E-mail	|	Create Subset	|	Add to Bookshelf
Whole record set:	Select All	|	Deselect All	|	Rank	|	Refine

Sort options:   |  Year(d)/Title | Year(a)/Title | Title/Year(d) | SuDoc (a)

Display options: Extended  |   Brief

Records 1 - 1 of 1 (maximum display and sort is 2000 records)

#		Title	Year	Author	SuDoc Number	Internet Access
1		Percentage of probability of nonpoint-source nitrate contamination of recently recharged ground water in the High Plains aquifer [electronic resource]	2006	Qi, Sharon, 1967-	I 19.121:192	http://purl.access.gpo.gov/GPO/LPS89669

Select a Catalog:

National Bibliography of U.S. Government Publications Congressional Serial Set Catalog Congressional Publications GPO Access Publications Internet Publications Periodicals Serials