並列タイトル等US EPA nonpoint source information exchange computer bulletin board system (BBS)
Nonpoint source information exchange computer bulletin board system (BBS)
一般注記Cover title
Caption title: Nonpoint source information exchange computer bulletin board system (BBS)
"Office of Wetlands, Oceans, and Watersheds, Assessment and Watershed Protection Division"--1st prelim. p
Distributed to depository libraries in microfiche
Shipping list no.: 94-0007-M
"January 1992."
"EPA 503/8-92/002."
Physical description for original version: [1], ii, 64 p. ; 28 cm
原資料等に関する注記原資料の出版事項: Washington, DC : U.S. Environmental Protection Agency, Office of Water, [1992]
SUPTDOC番号: EP 1.8: N 73/3
テクニカルリポート番号: EPA 503/8-92/002
GPO管理番号: 0431-K (MF)