TY  - BOOK
AU  - Zweig, Gunter., ed.
TI  - Analytical methods for pesticides, plant growth regulators, and food additives, vol 3
U1  - 632.95/ZWE 
PY  - 1964///
CY  - New York
PB  - Academic Press
KW  - analytic chemistry
KW  - feed additives
ER  -