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Refinado por: assunto: Aquatic Weeds remover
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41
Proceedings, 22nd Annual Meeting, Aquatic Plant Control Research Program: 16-19 November 1987, Portland, Oregon
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Proceedings, 22nd Annual Meeting, Aquatic Plant Control Research Program: 16-19 November 1987, Portland, Oregon

Army ; Meeting ; Environmental Laboratory (U.S. Army Engineer Waterways Experiment Station) ; Corps of Engineers ; United States ; Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station) ; 22nd : 1987 : Portland, Or.

Springfield, Va: Environmental Laboratory U.S. Army Engineer Waterways Experiment Station 1988

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42
Impact of augmented field populations of Arzama densa larvae on waterhyacinth
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Impact of augmented field populations of Arzama densa larvae on waterhyacinth

Cofrancesco, Alfred F

Springfield, Va: available from NTIS 1982

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43
Exploration for natural enemies of Hydrilla verticillata in eastern Africa: final report
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Exploration for natural enemies of Hydrilla verticillata in eastern Africa: final report

Pemberton, Robert W

Springfield, Va: available from National Technical Information Service 1980

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44
US Department of Agriculture/Corps of Engineers cooperative aquatic plant control research--Annual report for FY 1983: Chemical control technology
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US Department of Agriculture/Corps of Engineers cooperative aquatic plant control research--Annual report for FY 1983: Chemical control technology

Van, Thai K ; Steward, Kerry K ; Jones, Ann O ; Conant, Richard D

Miscellaneous paper (U.S. Army Engineer Waterways Experiment Station) ; A-85-3, 1985

Springfield, Va.: U.S. Army Engineer Waterways Experiment Station

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45
Proceedings, Research Planning Conference on the Aquatic Plant Control Program, 19-22 October 1976, Atlantic Beach, Fla: final report
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Proceedings, Research Planning Conference on the Aquatic Plant Control Program, 19-22 October 1976, Atlantic Beach, Fla: final report

Waterways Experiment Station (U.S.) ; Army ; Corps of Engineers ; United States ; Defense Documentation Center (U.S.)

Vicksburg, Miss: U.S. Army Engineer Waterways Experiment Station 1977

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46
summary review of investigations on alligatorweed and its control
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summary review of investigations on alligatorweed and its control

Weldon, Lyle W

Ft. Lauderdale, Florida: USDA, Agricultural Research Service, Crops Research Division 1960

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Deste Autor:

  1. United States Army
  2. Getsinger, K
  3. U.S. Army Engineer Waterways Experiment Station
  4. Westerdahl, H

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