TY  - BOOK
AU  - Zweig, Gunter., ed.
TI  - Analytical methods for pesticides, plant growth regulators, and food additives, vol 6
SN  - 012784306X
U1  - 664.07/ZWE 
PY  - 1972///
CY  - New York
PB  - Academic Press
KW  - analytic methodology
KW  - pesticide residues in food
ER  -