"March 1988."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibliographical references (pages 32-33).Final report.Mode of access: Internet
"August 1985."Prepared for U.S. Army District, Baltimore, Baltimore, Maryland 21203-1715 and Departm...
"September 1989."Shipping list no.: 89-619-P."Database searched: AGRICOLA."Cover title.Mode of acces...
Includes index."March 1987."Shipping list no.: 87-151-P."Database searched: AGRICOLA."Cover title.Mo...
At head of title: Aquatic Plant Control Research Program."Monitored by Environmental Laboratory, U.S...
"November 1988."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibl...
"April 1989."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...
"Under USDA/SEA 12-14-7001-992.""Annual report for FY 1979.""January 1981."At head of title: Aquatic...
Includes abstract."July 1986."Monitored by: Environmental Laboratory, US Army Engineer Waterways Exp...
"February 1988."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibl...
"December 1988."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibl...
At head of title: Aquatic Plant Control Research Program."Prepared for Panama Canal Commission and O...
"October 1989."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibli...
"October 1978.""Aquatic Plant Control Research Program."Volume 1Cover title.Includes bibliographical...
"Monitored by Environmental Laboratory, U.S. Army Engineer Waterways Experiment Station.""Prepared f...
"August 1985."Prepared for U.S. Army District, Baltimore, Baltimore, Maryland 21203-1715 and Departm...
"September 1989."Shipping list no.: 89-619-P."Database searched: AGRICOLA."Cover title.Mode of acces...
Includes index."March 1987."Shipping list no.: 87-151-P."Database searched: AGRICOLA."Cover title.Mo...
At head of title: Aquatic Plant Control Research Program."Monitored by Environmental Laboratory, U.S...
"November 1988."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibl...
"April 1989."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...
"Under USDA/SEA 12-14-7001-992.""Annual report for FY 1979.""January 1981."At head of title: Aquatic...
Includes abstract."July 1986."Monitored by: Environmental Laboratory, US Army Engineer Waterways Exp...
"February 1988."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibl...
"December 1988."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibl...
At head of title: Aquatic Plant Control Research Program."Prepared for Panama Canal Commission and O...
"October 1989."At head of title: "Aquatic Plant Control Research Program."Cover title.Includes bibli...
"October 1978.""Aquatic Plant Control Research Program."Volume 1Cover title.Includes bibliographical...
"Monitored by Environmental Laboratory, U.S. Army Engineer Waterways Experiment Station.""Prepared f...
"August 1985."Prepared for U.S. Army District, Baltimore, Baltimore, Maryland 21203-1715 and Departm...
"September 1989."Shipping list no.: 89-619-P."Database searched: AGRICOLA."Cover title.Mode of acces...
Includes index."March 1987."Shipping list no.: 87-151-P."Database searched: AGRICOLA."Cover title.Mo...