TY  - BOOK
AU  - O'kane, W. C
AU  - Westgate, W. A.  Glover, L. C.
TI  - Methods of expressing toxicity. Toxicity of nicotine, heptylic acid and caproic acid to mosquíto larvae, Culex pipiens L.
CY  - Durham, N. H.
PB  -  Agricultural Experiment Station
KW  - Insecticidas
KW  -  Toxicidad  Nicotina como insecticida
ER  -