TY  - GEN
AU  - Naumann, K
TI  - Synthetic pyrethroid insecticides:chemistry and patents
T2  - 5
SN  - 0-387-51314-0
U1  - 632.951 NAU 
CY  - Springer- verlag Berlin Heidelberg
KW  - Pyrethroids- synthesis/ insecticides- patents
ER  -