Cover title."February 1990"--p. iii.Includes bibliographical references (p. 34-35)Mode of access: Internet
"Grant no. R-802864."Includes bibliographical references (pages 146-147).Mode of access: Internet
"March 1978."Includes bibliographical references (pages 144-148).EPA Grant No.Mode of access: Intern...
Cover title."May 1989"--P. iii.Includes bibliographical references (p. 19-20).Mode of access: Intern...
"June 1990"--P. iii.Cover title.Includes bibliographical references (p. 19-21)Mode of access: Intern...
"September 1989"--P. iii.Cover title.Includes bibliographical references (p. 21-23).Mode of access: ...
Cover title."September 1989"--P. iii.Includes bibliographical references (p. 9-10).Mode of access: I...
Cover title."June 1990."Includes bibliographical references (p. 9-10).Mode of access: Internet
"April 1989"--P. iii.Cover title.Includes bibliographical references (p. 38).Mode of access: Interne...
Cover title.Includes bibliographical references (p. 56-59).Mode of access: Internet
Cover title."February 1990"--P. iii.Includes bibliographical references (p. 14-15).Mode of access: I...
Caption title.Includes bibliographical references (p. 36-38).Mode of access: Internet.
Cover title.Includes bibliographical references and index.v.1. Overview -- v.2. Program details & pr...
"March 1971."Caption title.Includes bibliographical references.Mode of access: Internet
Cover title."June 1989."--P. iii.Includes bibliographical references.Mode of access: Internet
Includes bibliographies.v. 1. Agricultural and hydrological phases.--v. 2. Projects, conduits, and s...
"Grant no. R-802864."Includes bibliographical references (pages 146-147).Mode of access: Internet
"March 1978."Includes bibliographical references (pages 144-148).EPA Grant No.Mode of access: Intern...
Cover title."May 1989"--P. iii.Includes bibliographical references (p. 19-20).Mode of access: Intern...
"June 1990"--P. iii.Cover title.Includes bibliographical references (p. 19-21)Mode of access: Intern...
"September 1989"--P. iii.Cover title.Includes bibliographical references (p. 21-23).Mode of access: ...
Cover title."September 1989"--P. iii.Includes bibliographical references (p. 9-10).Mode of access: I...
Cover title."June 1990."Includes bibliographical references (p. 9-10).Mode of access: Internet
"April 1989"--P. iii.Cover title.Includes bibliographical references (p. 38).Mode of access: Interne...
Cover title.Includes bibliographical references (p. 56-59).Mode of access: Internet
Cover title."February 1990"--P. iii.Includes bibliographical references (p. 14-15).Mode of access: I...
Caption title.Includes bibliographical references (p. 36-38).Mode of access: Internet.
Cover title.Includes bibliographical references and index.v.1. Overview -- v.2. Program details & pr...
"March 1971."Caption title.Includes bibliographical references.Mode of access: Internet
Cover title."June 1989."--P. iii.Includes bibliographical references.Mode of access: Internet
Includes bibliographies.v. 1. Agricultural and hydrological phases.--v. 2. Projects, conduits, and s...
"Grant no. R-802864."Includes bibliographical references (pages 146-147).Mode of access: Internet
"March 1978."Includes bibliographical references (pages 144-148).EPA Grant No.Mode of access: Intern...
Cover title."May 1989"--P. iii.Includes bibliographical references (p. 19-20).Mode of access: Intern...