Number | Name | Date | Kind |
---|---|---|---|
3128744 | Jefferts et al. | Apr 1964 | |
3313301 | Jefferts et al. | Apr 1967 | |
3545405 | Jefferts et al. | Dec 1970 | |
3820545 | Jefferts | Jun 1974 | |
4233964 | Jefferts et al. | Nov 1980 | |
4437361 | Steckel et al. | Mar 1984 |
Entry |
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B. R. Heugel et al., "Subcutaneous Diazo Film Tag for Small Fishes," The Progressive Fish-Culturist, vol. 39, No. 2, Apr. 1977. |