01274nam a2200301 c 4500001001300000005001500013008004100028040001100069041001300080052002500093245013800118300003200256545003800288545003800326545003800364545003800402653015100440700004100591700002800632700004800660700004000708773013400748856002000882900001800902900001600920900001700936900001900953KSI00001965320040224090735031014s1999    ggka          000   kor    a0110010 akorbeng01a520.5b한648c18(2)00a금강수계 농업용수의 수질=xAgricultural water quality along the Keum River/d이종태,e이진일,e남윤규,e한규흥  ap. 122-125:b삽도;c29 cm  a이종태, 충남 농업기술원  a이진일, 충남 농업기술원  a남윤규, 충남 농업기술원  a한규흥, 충남 농업기술원  a금강a금강수계a수계a농업용수a수질aAgriculturalaWateraQualityaKeumaRiveraAgricultural water qualityaKeum riveraECaNitrate1 a이종태,d1971-0KAC2015152654aut1 a이진일0KAC2018G20611 a남윤규,g南潤逵,d1961-0KAC2017307111 a한규흥,g韓圭興0KAC2020669020 t한국환경농학회지.d韓國環境農學會.g18권 2호(1999년 6월)p. 122-125q18:2<122w(011001)KSE199801884,x1225-353740uT00000320730ad10aLee, Jong-Tae10aLee, Jin-Il10aNam, Yun-Gyu10aHan, Kyu-Heung