TY  - BOOK
AU  - WILLIAM HORWITZ
TI  - OFFICIAL METHODS OF ANALYSIS OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS
U1  - GN543.H789O8 
PY  - 1955///
CY  - WASHINGTON
PB  - ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS
KW  - OFFICIAL METHODS OF ANALYSIS OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS
ER  -