00887pam a2200265 c 4500001001300000005001500013007000300028008004100031020003400072023001800106049002800124052001600152056001300168082001400181245009500195260004500290300004200335504002400377650004700401700006100448880002800509880004700537880002600584950001100610KMO20211451720210503104833ta200130s2020    bnkad         000   kor    a9788992129848g93530:c\15000  aCIP20200040950 lEM7864857lEM7864858c201a521.8b21-2  a521.82601a631.4223006880-01a토양유실 =xSoil loss :b水蝕 :b그 과정과 방지대책 /d오동식 저  6880-02a[부산] :b논문의 집,c2020  aix, 162 p. :b삽화, 도표 ;c26 cm  a참고문헌 수록 8a토양 유실[土壤流失]0KSH20020166801 6880-03a오동식,g吳東植,d1951-0KAC2017028294aut006245-01/(BaToyang yusil  6260-02/(Ba[Busan] :bNonmun ui Jip,c20201 6700-03/(BaO, Dongsik0 b\15000