TY  - BOOK
ED  - U.S. Food and Drug Administration
TI  - Pesticide analytical manual
U1  - 668.65 
PY  - 1982///
CY  - Washington D. C.
PB  - NTIS
KW  - PESTICIDAS
N1  - v.1.- Methods which detect multiple residues v.2/1, v2/2 y 2/3.- Methods for individual residues
ER  -