Gustafson, R. W., W. D. Bedard, and D. L. Wood. 1972. Supplement to pilot control study. Field evaluation of synthetic pheromones for the suppression of the western pine beetle, McCloud Flats, Shasta-Trinity National Forest. United States Department of Agriculture, Forest Service, Branch of Forest Pest Control, San Francisco, California. Unpublished report.
Gustafson et al. 1972
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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