Cover image for Collected papers regarding nitrates in agricultural waste waters.
Collected papers regarding nitrates in agricultural waste waters.
Title:
Collected papers regarding nitrates in agricultural waste waters.
Author:
United States. Federal Water Quality Administration.
Publication Information:
[Washington] : [U.S. Gov't. Print. Off.] (for sale by the Sup't. of Docs.) 1969.
Physical Description:
iii, 186 pages : illustrations, maps ; 28cm.
General Note:
"13030 ELY 12/69.
Language:
English
Format :
Book