Clean agriculture USA
Subtitle: cleaner air over greener fields
By: National Clean Diesel Campaign
Publisher: EPA, National Clean Diesel Campaign
Published: 2010
Place of publication: Washington, D.C.]
Language: eng
Subjects: Agriculture; Environmental aspects; Farm equipment; National Clean Diesel Campaign (U.S.)
Notes: Title from title screen (viewed on May 15, 2013).

"August 2010."

"EPA-420-F-10-017."