TY  - BOOK
AU  - Zweig, Gunter
AU  - 
TI  - Analytical methods for Pesticides and Plkant growth regulators
U1  - 632.95:543 
PY  - 0000///
CY  - New York
PB  - Academic Press
KW  - analytical microbiology
N1  -  Thin Layer and liquid chromatogoraphy pesticides of international importance edited by Joseph Sharmaand Gunter Zaveig, 1974
ER  -