00961nam a2200241 c 4500001001300000005001500013008004100028041001300069049003000082052001800112056001400130082001500144100004800159245016300207260004100370300003500411502007700446590003000523653010000553900002500653900002400678963001700702KDM20023231820020823160516020823s2002    ulka       AK 000   eng  0 aengbkor0 lWM346500lWM346501c2fDP02a631.41bK499d  a521.83240 a631.412211 a김유학,g金裕學,d1959-0KAC20163513610aDependence of nitrogen supplying capacity on chemical changes of paddy soil=x논 土壤의 化學特性 變化와 窒素 供給力과의 關係/dYoo Hak Kim  a서울:bSeoul National Univ.,c2002  axii, 153 leaves:bill.;c26 cm1 a학위논문(박사) --b서울대학교 대학원:c농화학과,d2002  a열람용은 복사본임  aNITROGENaCAPACITYaCHEMICALaPADDYaSOILa논a토양a화학a질소a공급력a토양화학10aKim, Yoo-hak,d1959-10aGim, Yu-hak,d1959-  a농화학과