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You can save your trees from dwarf mistletoe [microform] / Frank G. Hawksworth and David W. Johnson (General technical report RM ; 225)

You can save your trees from dwarf mistletoe [microform] / Frank G. Hawksworth and David W. Johnson (General technical report RM ; 225)
Microform図書
1993<YCA-A 13.88:RM-225>
National Diet Library
  • Author HeadingHawksworth, Frank G., 1926- Johnson, David W. (David Winslow) , 1940- Rocky Mountain Forest and Ran...

Biology and management of dwarf mistletoe in lodgepole pine in the Rocky Mountains / Frank G. Hawksworth, David W. Johnson (General technical report RM ; 169)

Biology and management of dwarf mistletoe in lodgepole pine in the Rocky Mountains / Frank G. Hawksworth, David W. Johnson (General technical report RM ; 169)
Microform図書
1989<YCA-A 13.88:RM-169>
National Diet Library
  • Author HeadingHawksworth, Frank G., 1926- Johnson, David W. (David Winslow) , 1940- Rocky Mountain Forest and Ran...

Evaluation of clearcut units for dwarf mistletoe control projects, Wind River Ranger District, Shoshone National Forest / prepared by David W. Johnson (Biological evaluation ; R 2-80-3)

Evaluation of clearcut units for dwarf mistletoe control projects, Wind River Ranger District, Shoshone National Forest / prepared by David W. Johnson (Biological evaluation ; R 2-80-3)
Microform図書
1980<YCA-A 13.97:80-3/x>
National Diet Library
  • Author HeadingJohnson, David W. (David Winslow) , 1940- United States. Forest Insect ...

Growth and fate of comandra rust cankers on young lodgepole pine / by David W. Johnson (Technical report ; R2-19)

Growth and fate of comandra rust cankers on young lodgepole pine / by David W. Johnson (Technical report ; R2-19)
Microform図書
1979<YCA-A 13.462:19/x>
National Diet Library
  • Author HeadingJohnson, David W. (David Winslow) , 1940- United States. Forest Insect ...

Diplodia tip blight of ponderosa pine in the Black Hills, South Dakota / prepared by Robert L. James, David W. Johnson, William G. Telfer (Biological evaluation ; R 2-79-8)

Diplodia tip blight of ponderosa pine in the Black Hills, South Dakota / prepared by Robert L. James, David W. Johnson, William G. Telfer (Biological evaluation ; R 2-79-8)
Microform図書
1979<YCA-A 13.97:79-8/x>
National Diet Library
  • Author HeadingJames, Robert L Johnson, David W. (David Winslow) , 1940- Telfer, William G United Stat...

Dwarf mistletoe surveys / Bureau of Land Management, Craig District, Kremmling Resource Area, Colorado ; prepared by David W. Johnson (Biological evaluation ; R 2-79-5)

Dwarf mistletoe surveys / Bureau of Land Management, Craig District, Kremmling Resource Area, Colorado ; prepared by David W. Johnson (Biological evaluation ; R 2-79-5)
Microform図書
1979<YCA-A 13.97:79-5/x>
National Diet Library
  • Author HeadingJohnson, David W. (David Winslow) , 1940- United States. Bureau of Land...

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