000 004500000a22001450004500
060 _a100
082 _a630.240 28 OFF
100 _aDoolitte, R.E
_fCompiler
245 _aOfficial and tentative methods of analysis of the association of official agricultural chemists
260 _aWashington. D. C, Asasociation of official Agricultural Chemists
260 _c1920
300 _a416
650 _aAgricultural chemistry- Research
942 _cBK
999 _c364354
_d364354