01031nam a2200265 c 4500001001300000005001500013007000300028008004100031049003200072052001700104056001400121074002500135082001400160245012800174260005300302300005000355504002400405650003400429650004700463700004800510880010400558880005900662880002700721950001700748KMO20236361320231215102649ta230904s2021    sjkad         000   korEY0 lEM8614656lEM8614657c2fGP01a521.91b23-2  a521.9126  k11-1543000-004063-0101a631.8223006880-01a농업토양 양분관리제도 도입 및 양분관리 시스템 구축방안 연구 /d책임연구원: 유가영  6880-02a[세종] :b농림축산식품부,c2021  aix, 95 p. :b천연색삽화, 도표 ;c30 cm  a참고문헌 수록 8a양분[養分]0KSH2000022168 8a환경 농업[環境農業]0KSH20000361491 6880-03a유가영d1971-0KAC2017400514aut006245-01/(BaNongeop toyang yangbun gwalli jedo doip mit yangbun gwalli siseutem guchuk bangan yeongu  6260-02/(Ba[Sejong] :bNongnim Chuksan Sikpumbu,c20211 6700-03/(BaYu, Gayeong1 a가격불명