Oliver, W. W. 1979. Growth and mortality of thinned knobcone x Monterey pine saplings by engraver beetles and a hard freeze. United States Department of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, Research Paper PSW-139. 9 p.
Oliver 1979
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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