TY  - BOOK
AU  - Bottger, G. T-
AU  - Bowen, C. V.
TI  - Comparative toxicity tests of anabasine, nornicotine, and nicotine
CY  - Washington
PB  -  Department of Agriculture
KW  - Insecticidas
KW  -  Toxicidad  Nicotina como insecticida
ER  -