Beneath the bottom line :

Additional authors: United States. -- Congress. -- Office of Technology Assessment. Published by : Office of Technology Assessment, Congress of the U.S. : | For sale by the Supt. of Doc., U.S. G.P.O., (Washington, D.C. :) Physical details: vi, 337 p. : ill., maps ; 26 cm. ISBN: $15.00. Subject(s): Agricultural chemicals -- Environmental aspects -- United States. | Groundwater -- Pollution -- United States. | Agricultural innovations -- United States. Year: 1990 Reviews from LibraryThing.com: