000 00485nam a22001577a 4500
003 OSt
008 090807t xxu||||| |||| 00| 0 eng d
082 _a624.131.371
110 _aIndian standards institution
245 _aIndian standard methods of test for soils Part xxii
_b determination of organic matter
250 _a1st rev.
653 _aIS:2720(Part xxii)-1972
942 _cISI
_2ddc
260 _aNew Delhi
_bIndian standards institution
_c1972
240 _aIndian standard
999 _c336374
_d336374