"December 1988."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibliographical references (pages 24-28).Final report.Mode of access: Internet
Cover title.Includes bibliographical references.Final report.Mode of access: Internet
"October 1980."Cover title.Includes bibliographical references.Mode of access: Internet
"April 1989."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibliog...
At head of title: Aquatic Plant Control Research Program."Prepared for Office, Chief of Engineers, U...
"November 1988."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibl...
"October 1989."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibli...
"February 1988."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibl...
"October 1978.""Aquatic Plant Control Research Program."Volume 1Cover title.Includes bibliographical...
"March 1988."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibliog...
"November 1988."Shipping list no.: 91-372-P (v. 2)."Final report."At head of title: Aquatic Plant Co...
"April 1984."At head of title: Aquatic Plant Control Research Program.Cover title.Bibliography: page...
"February 1984."At head of title: Aquatic Plant Control Research Program.Cover title.Bibliography: p...
"Under USDA/SEA 12-14-7001-992.""Annual report for FY 1979.""January 1981."At head of title: Aquatic...
At head of title: Aquatic Plant Control Research Program."Prepared for Panama Canal Commission and O...
At head of title: Aquatic Plant Control Research Program."Prepared for Office, Chief of Engineers.""...
Cover title.Includes bibliographical references.Final report.Mode of access: Internet
"October 1980."Cover title.Includes bibliographical references.Mode of access: Internet
"April 1989."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibliog...
At head of title: Aquatic Plant Control Research Program."Prepared for Office, Chief of Engineers, U...
"November 1988."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibl...
"October 1989."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibli...
"February 1988."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibl...
"October 1978.""Aquatic Plant Control Research Program."Volume 1Cover title.Includes bibliographical...
"March 1988."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibliog...
"November 1988."Shipping list no.: 91-372-P (v. 2)."Final report."At head of title: Aquatic Plant Co...
"April 1984."At head of title: Aquatic Plant Control Research Program.Cover title.Bibliography: page...
"February 1984."At head of title: Aquatic Plant Control Research Program.Cover title.Bibliography: p...
"Under USDA/SEA 12-14-7001-992.""Annual report for FY 1979.""January 1981."At head of title: Aquatic...
At head of title: Aquatic Plant Control Research Program."Prepared for Panama Canal Commission and O...
At head of title: Aquatic Plant Control Research Program."Prepared for Office, Chief of Engineers.""...
Cover title.Includes bibliographical references.Final report.Mode of access: Internet
"October 1980."Cover title.Includes bibliographical references.Mode of access: Internet
"April 1989."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibliog...