Booth, D.C., Phillips, T.W., Claesson, A., Silverstein, R.M., Lanier, G.N., and West, J.R. 1983. Aggregation pheromone components of two species of Pisssodes weevils (Coleoptera: Curculionidae): isolation, identification, and field activity. J. Chem. Ecol. 9:1-12. |
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