000 00508 a2200181 4500
082 _a630.24
_bAs70
245 1 _aOFFICIAL METHODS OF ANALYSIS
250 _a12th
260 _aWashington, D. C.
_b
_c1975
300 _av.
500 _aPreviously Published Under The Name Of Association Of Official Agricultural Chemists
500 _aTitle Varies
500 _aEditor : William Horwitz
650 _aAgricultural Chemistry
650 _aChemistry, Analytic
964 _gCIRC
997 _aA66352 s C
999 _c463967
_d463967