000 00264nam a22001217a 4500
003 OSt
008 240903b |||||||| |||| 00| 0 eng d
082 _a631.405
_bS60
245 _aSoils & Fertilizers Vol.-42
260 _c1979
300 _a7-12
942 _2ddc
_cPER
999 _c44872
_d44872