TY  - BOOK
AU  - "Horwitz, William. Ed."
TI  - "Official methods of analysis of the association of official agricultural chemists, 9th edition"
U1  - 543(63)   K0 
PY  - 0000///Washington
CY  - 1960
PB  - Assoc.Official Agreicultural Chemistr
ER  -