Prohibiting transportation of water-hyacinths.

Ballast Water Management to Combat Invasive Species.
Published: (2006)

Ballast Water Management to Combat Invasive Species.
Published: (2005)

Ballast Water Management to Combat Invasive Species.
Published: (2006)

Ballast Water Management to Combat Invasive Species.
Published: (2009)

Ballast Water Management to Combat Invasive Species.
Published: (2003)

Integrated pest management /
by: Wiseman, P. Eric, 1974-
Published: (2007)

Forest pest control : the report /
Published: (1975)

Yuan lin guan shang shu mu bing chong hai wu gong hai fang zhi / Xia Xina, Ding Mengran zhu bian.
Published: (2004)

Forest insect & disease leaflet : FIDL /
Published: (1997)

Pest and pesticide management on southern forests.
Published: (1994)

Proposed regulations by the Animal and Plant Health Inspection Service to establish prohibitions and restrictions concerning imported nonmanufactured wood articles : hearing before the Subcommittee on Specialty Crops and Natural Resources of the Committee on Agriculture, House of Representatives, One Hundred Third Congress, second session, June 29, 1994.
Published: (1995)

Prohibiting certain corrupt practices.
Published: (1954)

Control of noxious weeds.
Published: (1968)

Control of noxious plants.
Published: (1968)

Control of plant pests.
Published: (1957)

Shade tree diseases /
by: Johnson, Jerral D.
Published: (1970)

Insects on trees and shrubs around the home /
by: Schwartz, P. H. (Paul Henry), 1936-
Published: (1980)

Prohibiting discrimination in employment because of race, religion, color, national origin, or ancestry.
Published: (1948)

Prohibition against the use of the initials "U. S." in advertising by private firms.
Published: (1956)

Turfgrass and christmas tree entomology research program, 1992 efficacy summary /
by: Heller, Paul R.
Published: (1992)

Consideration of H.R. 3476.
Published: (1957)

What is the emerald ash borer?

What is the emerald ash borer?
Published: (2015)

Internet Gambling Prohibition Act.
Published: (1999)

Forest trees and palms : diseases and control /
Published: (1996)

Diseases of forest and shade trees of the United States /
by: Hepting, George H. (George Henry), 1907-
Published: (1971)

Tree diagnosis and treatment : a collection of CEU articles.
Published: (2003)

Asian gypsy moth.
Published: (2016)

Noxious-plant control on Federal lands.
Published: (1958)

Insects affecting the orange.
Published: (1885)

The use of a woody plant nursery in herbicide research /
by: Bovey, Rodney W.
Published: (1979)

Expanded project for aquatic plant control.
Published: (1965)

Eradication and control of Halogeton glomeratus.
Published: (1952)

Don't destroy the things you love : moving firewood can spread insects and diseases that kill trees.
Published: (2006)

Bionomics and control of the white oak borer /
by: Solomon, J. D. (James Doyle), 1934-
Published: (1984)

Urban insect pest management for deciduous trees, shrubs, and fruit /
by: Quist, John A., 1922-
Published: (1980)