Number | Name | Date | Kind |
---|---|---|---|
2043941 | Williams | Jun 1936 | |
2917429 | Scott et al. | Dec 1959 | |
2937969 | Willis | May 1960 | |
2971881 | Bruce | Feb 1961 | |
2991219 | Bruce | Jul 1961 | |
3051614 | Warner | Aug 1962 | |
3103465 | Goodhue et al. | Sep 1963 | |
3803303 | McKibben et al. | Apr 1974 | |
4447447 | Hreschak et al. | May 1984 |
Entry |
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M. Beroza and N. Green, "Materials Tested As Insect Attractants", Agriculture Handbook 239, pub. by the Agricultural Res. Serv. of USADA. |