00703nam a2200229 c 4500001001300000005001500013007000300028008004100031020003400072049002800106052001600134056001300150082001400163245008300177260002800260300003800288504002900326650004000355700001900395700004800414950001100462KMO20111782820181115145228ta110329s2011    gbkad         000   kor    a9788989933557g93520:c\130000 lEM5055829lEM5055830c201a521.8b11-1  a521.82501a631.422100a토양학 개론 =xUnderstanding soil science /d이재석,e권순태 공저  a안동 :b성심,c2011  a233 p. :b삽화, 도표 ;c26 cm  a참고문헌: p. 230-232 8a토양학[土壤學]0KSH19980143401 a이재석4aut1 a권순태,g權純泰,d1962-0KAC2012252300 b\13000