000 00273nam a22001217a 4500
003 OSt
008 240905b |||||||| |||| 00| 0 eng d
082 _a631.405
_bC17
245 _aCanadian Jr. of Soil Science Vol.-59
260 _c1979
300 _a1-4
942 _2ddc
_cPER
999 _c45085
_d45085