000			00343nam a22001457a 4500
003			OSt
005			20220322105806.0
008			220322b |||||||| |||| 00| 0 eng d
040			_cHU
082			_a631.45SOI1981
245			_aSoil and water conservation engineering
260			_c1981
300			_aXV,525P _bPC _c22cm
942			_2ddc _cBOOKS _n0
999			_c33389 _d33389