Classification and mapping of agricultural land for national water-quality assessment
Title:
Classification and mapping of agricultural land for national water-quality assessment
Author:
Gilliom, Robert J.
Personal Author:
Publication Information:
[Washington, D.C.?] : U.S. G.P.O. ; Denver, Colo. : Free on application to the U.S. Geological Survey, Information Services, 1997.
Physical Description:
vi, 70 pages : illustrations, color maps ; 28 cm.
General Note:
"National Water-Quality Assessment Program."
"U.S. Department of the Interior, U.S. Geological Survey"--T.p. verso.
Language:
English
Added Author:
Format :
Book