TY  - BOOK
AU  - Association of Official Analytical Chemists International  
ED  - Association of Official Analytical Chemists International
TI  - Official methods of analysis of AOAC International [electronic resource]
PY  - 1997///
CY  - Gaithersburg, Maryland
PB  - AOAC International
KW  - Agricultural chemistry--Technique Chemistry, Analytic--Laboratory manuals
ER  -