Rummel, R. L., and K. A. Grimnes. 1991. Preliminary comparison of the reproductive accessory glands in two species of Tribolium and their hybrids. Tribolium Information Bulletin 31:79-82.
Rummel, R. L., and K. A. Grimnes. 1991. Preliminary comparison of the reproductive accessory glands in two species of Tribolium and their hybrids. Tribolium Information Bulletin 31:79-82.