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Thinning decreases mortality and increases growth of ponderosa pine in northeastern California microform / Gary O. Fiddler ... [et al.] (Research paper PSW ; 194)

Thinning decreases mortality and increases growth of ponderosa pine in northeastern California microform / Gary O. Fiddler ... [et al.] (Research paper PSW ; 194)
Microform図書
1989<YCA-A 13.78:PSW-194>
National Diet Library
  • Subject HeadingForest thinning -- California, Northern Ponderosa pine Mountain pine ...

Volume growth and response to thinning and fertilizing of Douglas-fir stands in southwestern Oregon / Richard E. Miller, Gary W. Clendenen, and David Bruce (General technical report PNW ; GTR-221)

Volume growth and response to thinning and fertilizing of Douglas-fir stands in southwestern Oregon / Richard E. Miller, Gary W. Clendenen, and David Bruce (General technical report PNW ; GTR-221)
Microform図書
1988<YCA-A 13.88:PNW-GTR-221>
National Diet Library
  • Subject HeadingForest thinning -- California, Northern Forest thinning -- Oregon For...

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