Bongberg, J. W. 1949. Results of 10 years of bark beetle control by logging high risk trees, Black Mountain Experimental Forest, Lassen County, California. United States Department of Agriculture, Bureau of Entomology and Plant Quarantine, Forest Insect Laboratory. 11 p., I-VII illustr. (processed).
Bongberg 1949
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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