01320oam 2200385Ia 450 991070179320332120120406100557.0(CKB)5470000002420162(OCoLC)755148189(EXLCZ)99547000000242016220110930d1962 ua 0engurun||||a|a||txtrdacontentcrdamediacrrdacarrierAquatic herbicide data[electronic resource] /compiled by J.M. LawrenceWashington, D.C. :Agricultural Research Service, U.S. Dept of Agriculture,1962.1 online resource (ii, 133 pages)Agriculture handbook / United States Department of Agriculture ;no. 231Title from title screen (viewed on Apr. 6, 2012).Includes bibliographical references (126-133).Aquatic weedsControlHerbicidesTestingAquatic weedsControl.HerbicidesTesting.Lawrence John M(John Medlock),1919-1404709United States.Agricultural Research Service.OCLCEOCLCEGPOBOOK9910701793203321Aquatic herbicide data3479794UNINA