TY  - BOOK
AU  - Association of Official Analytical Chemists
AU  - Helrich, Kenneth
TI  - Official methods of analysis of the Association of Official Analytical Chemists
SN  - 0-935584-42-0
AV  - S 587 A73.1990
PY  - 1990///
CY  - Arlington, Va.
PB  - The Association
KW  - Química agrícola
KW  - Química analítica
N1  - Incluye índices
ER  -