000 00334nas a2200109Ia 4500
008 130930n ii |||gr||||Z||||||eng
100 _eAuthor .
245 0 _aJournal of Soil Science Vol. 22
_hBound Volumes
260 _a[s.l:
_bs.n.]
_c1971.
300 _a536.
942 _2ddc
_cBV
999 _c67633
_d67633