• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 423
  • 30
  • 6
  • 4
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • Tagged with
  • 481
  • 481
  • 84
  • 49
  • 34
  • 32
  • 29
  • 26
  • 26
  • 25
  • 24
  • 23
  • 23
  • 19
  • 19
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
161

Detecting early decay and estimating residual strength of Douglas-fir heartwood by infrared and ultraviolet spectrophotometry /

Gibson, David G. January 1984 (has links)
Thesis (M.S.)--Oregon State University, 1984. / Typescript (photocopy). Includes bibliographical references (leaves 71-73). Also available on the World Wide Web.
162

The estimation and significance of sapwood basal area in young Douglas-fir stands /

Dolan, Linda Sutliff. January 1981 (has links)
Thesis (M.S.)--Oregon State University, 1981. / Typescript (photocopy). Includes bibliographical references (leaves 44-45). Also available on the World Wide Web.
163

The effect of forest stand thinning on selected strength and pulp-ing characteristics of Douglas-fir /

Johnson, Donna A. January 1981 (has links)
Thesis (M.S.)--Oregon State University, 1982. / Typescript (photocopy). Includes bibliographical references (leaves 50-52). Also available on the World Wide Web.
164

Survival and some physiological aspects of tissue cultured cells from Douglas-fir (Pseudotsuga menziesii Mirb. (Franco)) and a poplar hybrid after freezing to liquid nitrogen temperature /

Binder, Wolfgang Dieter. January 1981 (has links)
Thesis (Ph. D.)--Oregon State University, 1981. / Typescript (photocopy). Includes bibliographical references (leaves 233-268). Also available on the World Wide Web.
165

Water relations, growth and survival of root-wrenched Douglas-fir seedlings /

Duryea, Mary L. January 1981 (has links)
Thesis (Ph. D.)--Oregon State University, 1981. / Typescript (photocopy). Includes bibliographical references (leaves 39-40). Also available on the World Wide Web.
166

Environmental and physiological control of stomates in douglas-fir and other species /

Johnson, Jon Dale. January 1980 (has links)
Thesis (Ph. D.)--Oregon State University, 1981. / Typescript (photocopy). Includes bibliographical references (leaves 5-8). Also available on the World Wide Web.
167

A model of forest nitrogen cycling to assess the effects of management intensity on long-term productivity in Douglas-fir forests of the Pacific Northwest /

Krzak, Joan. January 1980 (has links)
Thesis (Ph. D.)--Oregon State University, 1981. / Typescript (photocopy). Includes bibliographical references (leaves 167-178). Also available on the World Wide Web.
168

Production and turnover of fine roots of mature Douglas-fir in relation to site /

Santantonio, Daniel. January 1982 (has links)
Thesis (Ph. D.)--Oregon State University, 1982. / Typescript (photocopy). Includes bibliographical references (leaves 84-93). Also available on the World Wide Web.
169

Wetting as a predictor of surface inactivation for platen dried Douglas-fir veneer /

Kadlec, Kim Michael. January 1980 (has links)
Thesis (M.S.)--Oregon State University, 1980. / Typescript (photocopy). Includes bibliographical references. Also available on the World Wide Web.
170

Impacts of nursery processing on the survival, growth and physiology of 2+0 Douglas-fir seedlings /

Darbyshire, Robyn Lea Willey. January 1982 (has links)
Thesis (M.S.)--Oregon State University, 1983. / Typescript (photocopy). Includes bibliographical references (leaves 37-38). Also available on the World Wide Web.

Page generated in 0.0355 seconds