並列タイトル等Hydrogeologic, water quality, and land use data for the reconnaissance of herbicides and nitrate in near surface aquifers of the midcontinental United States, 1991
一般注記Chiefly tables
Running title: Data for reconnaissance of herbicides and nitrate, midcontinental United States, 1991
Distributed to depository libraries in microfiche
Shipping list no.: 94-0205-M
Physical description for original version: iv, 61 p. : 28 cm
書誌注記Includes bibliographical references (p. 3)
原資料等に関する注記原資料の出版事項: Iowa City, Iowa ; Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports [Section, distributor], 1993
SUPTDOC番号: I 19.76: 93-114
GPO管理番号: 0624-H (MF)