01248nam a2200301 c 4500001001300000005001500013008004100028040001100069041001300080052003000093245017000123300003200293545003700325545003100362545003700393545003700430653007800467700005300545700001400598700004800612700004800660773014500708856002000853900002100873900001800894900001800912900001600930KSI00002598220031023083957031022s2000 ggka 000 kor  a0110010 akorbeng01a521.905b한631ㅎc33(1)00a토성 판정을 위한 비중계방법 개선연구=x(A)more simplified hydrometer method for soil texture analysis/d현병근,e김무성,e엄기철,e조인상 ap. 153-159:b삽도;c26 cm a현병근, 농업과학기술원 a김무성, 경희대학교 a엄기철, 농업과학기술원 a조인상, 농업과학기술원 a토성판정a비중계방법aSimplified hydrometer methodaSoil texture1 a현병근,g玄炳根,d1966-0KAC2017042824aut1 a김무성1 a엄기철,g嚴基哲,d1953-0KAC2018454391 a조인상,g趙仁相,d1943-0KAC2017304760 t한국토양비료학회지.d한국토양비료학회.g제33권 3호(2000년 6월), p. 153-159q33:3<153w(011001)KSE199509171,x0367-631540uT00000311871ad10aHyun, Byung-Keun10aKim, Moo-Sung10aEom, Ki-Cheol10aJo, In-Sang