Selected historic agricultural data important to environmental quality in the United States
By: by Katia M. Grey ... [et al.].
Contributors: Geological Survey (U.S.); National Water-Quality Assessment Program (U.S.)
Series: Data series -- 689; Data series (Geological Survey (U.S.)) -- 689.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 2012
Place of publication: Reston, Va
Language: eng
Format: [electronic resource] /
Number of pages: 10
Subjects: Agricultural chemicals; Agricultural chemicals industry
Notes: Title from title screen (viewed on Sept. 3, 2012).

"National Water Quality Assessment Program."

Includes bibliographical references (p. 2).