Prepared for the Environmental Protection Agency, Water Quality Office under contract 14-12-576."16080 D00 7/70."Includes bibliographical references.Mode of access: Internet
Prepared for Office of Research and Monitoring, U. S. Environmental Protection Agency.Project no. 18...
"Contract no.68-01-3533."Cover title.Bibliography: p.252-254.Mode of access: Internet
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The mo...
"Contract no. 68-01-3704."Includes bibliographical references.Mode of access: Internet
"16080---10/70."Prepared for the Water Quality Office, U.S. Environmental Protection Agency.Includes...
Prepared for Office of Research and Monitoring, U. S. Environmental Protection Agency.Bibliography: ...
Prepared for Office of Research and Development, U.S. Environmental Protection Agency, under contrac...
Prepared by information specialists at NTIS; Edward J. Lehmann, editor."NTIS/PS-76/0279." Supersedes...
Prepared for the Water Quality Office, Environmental Protection Agency under contract 14-12-542."161...
"Program element 1BB044; ROAP 21ASG, Task 01.""EPA-660/2-74-070."Bibliography: p. 78-80.Mode of acce...
"Prepared for Office of Research and Monitoring, U.S. Environmental Protection Agency.""Program Elem...
Prepared for Environmental Protection Agency.At head of title: Water quality management planning.Mod...
Prepared for Office of Research and Monitoring, Environmental Protection Agency under project 16090 ...
At head of title : Technical Report.July 1975.Revised by Order Number 68-01-1276.Contract 68-01-0973...
Sponsoring body: U.S. Environmental Protection Agency, Office of Planning and Standards."EPA-440/9-7...
Prepared for Office of Research and Monitoring, U. S. Environmental Protection Agency.Project no. 18...
"Contract no.68-01-3533."Cover title.Bibliography: p.252-254.Mode of access: Internet
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The mo...
"Contract no. 68-01-3704."Includes bibliographical references.Mode of access: Internet
"16080---10/70."Prepared for the Water Quality Office, U.S. Environmental Protection Agency.Includes...
Prepared for Office of Research and Monitoring, U. S. Environmental Protection Agency.Bibliography: ...
Prepared for Office of Research and Development, U.S. Environmental Protection Agency, under contrac...
Prepared by information specialists at NTIS; Edward J. Lehmann, editor."NTIS/PS-76/0279." Supersedes...
Prepared for the Water Quality Office, Environmental Protection Agency under contract 14-12-542."161...
"Program element 1BB044; ROAP 21ASG, Task 01.""EPA-660/2-74-070."Bibliography: p. 78-80.Mode of acce...
"Prepared for Office of Research and Monitoring, U.S. Environmental Protection Agency.""Program Elem...
Prepared for Environmental Protection Agency.At head of title: Water quality management planning.Mod...
Prepared for Office of Research and Monitoring, Environmental Protection Agency under project 16090 ...
At head of title : Technical Report.July 1975.Revised by Order Number 68-01-1276.Contract 68-01-0973...
Sponsoring body: U.S. Environmental Protection Agency, Office of Planning and Standards."EPA-440/9-7...
Prepared for Office of Research and Monitoring, U. S. Environmental Protection Agency.Project no. 18...
"Contract no.68-01-3533."Cover title.Bibliography: p.252-254.Mode of access: Internet
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The mo...