Wagner, M., T. Koerber, and J. Schmid. 1986. Insects affecting seed production of ponderosa pine (Pinus ponderosae Dougl. ex Laws) in the southwestern United States. Pages 69-81 In A. Roques, Proceedings of the 2nd Conference of the Cone and Seed Insects Working Party S2.07-01, September 3-5, 1986, Briancon, France. Station de Zoologie Forestière, Olivet, France.
Wagner et al. 1986
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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