"OTA-F-418"--P. [4] of cover."November 1990"--P. [4] of cover.Shipping list no.: 90-742-P.Includes bibliographical references and index.Mode of access: Internet
"October 1987"-- T.p. verso.Shipping list no.: 87-591-P.Cover title.Mode of access: Internet
"National Water-Quality Assessment Program"--Cover.Shipping list no.: 2004-0032-P.Includes bibliogra...
"SW-886.""November 1980.""Joseph A. Davis, editor, Kenn Speicher, associate editor"--P. 2 of cover.B...
"OTA-F-417"--P. [4] of cover."May 1990"--P. [4] of cover.Shipping list no.: 90-357-P.Includes biblio...
"June 1990."Includes index."343 citations from AGRICOLA."Shipping list no.: 90-439-P."Updates QB 88-...
This report discusses the agricultural practices that are contributing to the contamination of groun...
Includes index."January 1987."Shipping list no.: 87-37-P."Updates QB 84-54.""Database searched: AGRI...
"July 1988."Shipping list no.: 88-500-P."Updates QB 87-04.""Database searched: AGRICOLA."Cover title...
"OTA-O-234"--P. [4] of cover."October 1984"--P. [4] of cover.Cover title.Mode of access: Internet
S/N 052-003-00974-9 (vol. 2)"OTA-O-276"--Vol. 2, p. [4] of cover."OTA-O-233"--Vol. 1., p. [4] of cov...
Includes index."March 1986."Shipping list no.: 86-336-P."Updates QB. 85-04.""Database searched: AGRI...
"June 1987"-- p. iii.Cover title.Bibliography: p. 44-49.Mode of access: Internet
"OTA-F-212"--P. [4] of cover."October 1983"--p. [4] of cover.Includes bibliographies and index.Mode ...
Shipping list no.: 2004-0061-P."National Water-Quality Assessment Program"--Cover.Includes bibliogra...
"OTA-ENV-640"--P. [4] of cover."September 1995"--P. [4] of cover.Shipping list no.: 96-0038-P.Includ...
"October 1987"-- T.p. verso.Shipping list no.: 87-591-P.Cover title.Mode of access: Internet
"National Water-Quality Assessment Program"--Cover.Shipping list no.: 2004-0032-P.Includes bibliogra...
"SW-886.""November 1980.""Joseph A. Davis, editor, Kenn Speicher, associate editor"--P. 2 of cover.B...
"OTA-F-417"--P. [4] of cover."May 1990"--P. [4] of cover.Shipping list no.: 90-357-P.Includes biblio...
"June 1990."Includes index."343 citations from AGRICOLA."Shipping list no.: 90-439-P."Updates QB 88-...
This report discusses the agricultural practices that are contributing to the contamination of groun...
Includes index."January 1987."Shipping list no.: 87-37-P."Updates QB 84-54.""Database searched: AGRI...
"July 1988."Shipping list no.: 88-500-P."Updates QB 87-04.""Database searched: AGRICOLA."Cover title...
"OTA-O-234"--P. [4] of cover."October 1984"--P. [4] of cover.Cover title.Mode of access: Internet
S/N 052-003-00974-9 (vol. 2)"OTA-O-276"--Vol. 2, p. [4] of cover."OTA-O-233"--Vol. 1., p. [4] of cov...
Includes index."March 1986."Shipping list no.: 86-336-P."Updates QB. 85-04.""Database searched: AGRI...
"June 1987"-- p. iii.Cover title.Bibliography: p. 44-49.Mode of access: Internet
"OTA-F-212"--P. [4] of cover."October 1983"--p. [4] of cover.Includes bibliographies and index.Mode ...
Shipping list no.: 2004-0061-P."National Water-Quality Assessment Program"--Cover.Includes bibliogra...
"OTA-ENV-640"--P. [4] of cover."September 1995"--P. [4] of cover.Shipping list no.: 96-0038-P.Includ...
"October 1987"-- T.p. verso.Shipping list no.: 87-591-P.Cover title.Mode of access: Internet
"National Water-Quality Assessment Program"--Cover.Shipping list no.: 2004-0032-P.Includes bibliogra...
"SW-886.""November 1980.""Joseph A. Davis, editor, Kenn Speicher, associate editor"--P. 2 of cover.B...