01842nas 2200529-a 450 991070281680332120210927213032.02151-9714(OCoLC)432331116(CKB)1000000000803871(CONSER)--2009231440(EXLCZ)99100000000080387120090821a20059999 -a- aengur|||||||||||txtrdacontentcrdamediacrrdacarrierEcological mechanisms underlying biologically based weed management ... annual report[Washington, D.C.] U.S. Dept. of Agriculture, Agricultural Research ServiceHTML filesDescription based on: 2005; title from title screen (viewed Aug. 21, 2009).Latest issue consulted: 2008.Ecol. mech. underlying biol. based weed manag. annu. rep.WeedsControlPeriodicalsWeedsEcologyPeriodicalsOrganic farmingPeriodicalsOrganic farmingfast(OCoLC)fst01047688WeedsControlfast(OCoLC)fst01173363WeedsEcologyfast(OCoLC)fst01173378Periodicals.fastPeriodicals.lcgftWeedsControlWeedsEcologyOrganic farmingOrganic farming.WeedsControl.WeedsEcology.632.58Crop Protection and Quarantine National Program (U.S.)United States.Agricultural Research Service.GPOGPOJOURNAL9910702816803321Ecological mechanisms underlying biologically based weed management ... annual report3190704UNINA