TY  - BOOK
AU  - Zweig, Gunter., ed.
TI  - Analytical methods for pesticides, plant growth regulators and food additives, vol 4
U1  - 664.07/ZWE 
PY  - 1964///
CY  - New York
PB  - Academic Press
KW  - analysis of food additives
KW  - chemistry
ER  -