TY  - GEN
AU  - Horwitz, William ,Ed.
TI  - Official methods of analysis: of the association of official agricultural chemists
U1  - 630.16 
PY  - 1965///
CY  - Washington
PB  - Association of Official Agricultural Chemists
KW  - Agricultural Chemistry
KW  - Chemistry, Analytic
N1  - Title Varies
ER  -