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Forest health in the Blue Mountains microform : the influence of insects and diseases / Boyd E. Wickman. Forest health in the Blue Mountains : science perspectives / Thomas M. Quigley, editor (General technical report PNW ; GTR-295)

Forest health in the Blue Mountains microform : the influence of insects and diseases / Boyd E. Wickman. Forest health in the Blue Mountains : science perspectives / Thomas M. Quigley, editor (General technical report PNW ; GTR-295)
Microform図書
1992<YCA-A 13.88:PNW-GTR-295>
National Diet Library
  • Author HeadingWickman, Boyd E Quigley, Thomas Milton Pacifi...

The battle against bark beetles in Crater Lake National Park, 1925-34 / Boyd E. Wickman (General technical report PNW ; GTR-259)

The battle against bark beetles in Crater Lake National Park, 1925-34 / Boyd E. Wickman (General technical report PNW ; GTR-259)
Microform図書
1990<YCA-A 13.88:PNW-GTR-259>
National Diet Library
  • Author HeadingWickman, Boyd E Pacific Northwest Research St...

Northeastern Oregon bark beetle control project 1910-11 / H.E. Burke ; edited by B.E. Wickman (General technical report PNW-GTR ; 249)

Northeastern Oregon bark beetle control project 1910-11 / H.E. Burke ; edited by B.E. Wickman (General technical report PNW-GTR ; 249)
Microform図書
1990<YCA-A 13.88:PNW-GTR-249>
National Diet Library
  • Author Heading...e) , 1878-1963 Wickman, Boyd E Pacific Northwest Research St...

Tree growth in thinned and unthinned white fir stands 20 years after a Douglas-fir tussock moth outbreak / Boyd E. Wickman (Research note PNW ; RN-477)

Tree growth in thinned and unthinned white fir stands 20 years after a Douglas-fir tussock moth outbreak / Boyd E. Wickman (Research note PNW ; RN-477)
Microform図書
1988<YCA-A 13.79:PNW-RN-477>
National Diet Library
  • Author HeadingWickman, Boyd E Pacific Northwest Research St...

Comparison of a degree-day computer and a recording thermograph in a forest environment / Boyd E. Wickman (Research note PNW ; 427)

Comparison of a degree-day computer and a recording thermograph in a forest environment / Boyd E. Wickman (Research note PNW ; 427)
Microform図書
1985<YCA-A 13.79:PNW-427>
National Diet Library
  • Author HeadingWickman, Boyd E Pacific Northwest Forest and ...

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