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  • 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.
91

Thinning even-aged Douglas-fir stands : effects of density and structure on stand volume growth /

O'Hara, Kevin L. January 1987 (has links)
Thesis (Ph. D.)--University of Washington, 1987. / Vita. Bibliography: leaves [155]-166.
92

Evaluating the quality of Douglas-fir (Pseudotsuga menziessii (Mirb.) Franco) seedlings : a comparison of some current and proposed evaluation methods /

McCreary, Douglas D. January 1986 (has links)
Thesis (Ph. D.)--Oregon State University, 1987. / Typescript (photocopy). Includes bibliographical references (leaves 101-108). Also available on the World Wide Web.
93

The inter-relationship of salmonberry and Douglas-fir in cutover areas /

Allen, Hollis H. January 1969 (has links)
Thesis (M.S.)--Oregon State University, 1969. / Typescript (photocopy). Includes bibliographical references (leaves 54-56). Also available on the World Wide Web.
94

The effects of nursery incurred tap-root wounds on growth of Douglas-fir seedlings /

Whiting, Elizabeth Cameron. January 1987 (has links)
Thesis (M.S.)--Oregon State University, 1987. / Typescript (photocopy). Mounted photographs. Includes bibliographical references (leaves 58-60). Also available on the World Wide Web.
95

The root insect-- black-stain root disease association in Douglas-fir : vector relationships and implications for forest management /

Witcosky, Jeffrey John. January 1985 (has links)
Thesis (Ph. D.)--Oregon State University, 1985. / Typescript (photocopy). Includes bibliographical references (leaves 127-134). Also available on the World Wide Web.
96

Early genetic selection in Douglas-fir : interactions with shade, drought, and stand density /

Riitters, Kurt H. January 1985 (has links)
Thesis (Ph. D.)--Oregon State University, 1986. / Typescript (photocopy). Includes bibliographical references (leaves 77-81). Also available on the World Wide Web.
97

Growth and structure of three adjacent 22 year-old Douglas-fir stands in the Oregon Coast Range /

Espinosa Bancalari, Miguel A. January 1985 (has links)
Thesis (Ph. D.)--Oregon State University, 1986. / Typescript (photocopy). Includes bibliographical references (leaves 118-126). Also available on the World Wide Web.
98

Nonlinear models of height growth for Douglas-fir in southwestern Oregon /

Scrivani, John. January 1985 (has links)
Thesis (Ph. D.)--Oregon State University, 1986. / Typescript (photocopy). Includes bibliographical references (leaves 97-99). Also available on the World Wide Web.
99

Structure of mature Douglas-fir stands in a western Oregon watershed and implications for interpretation of disturbance history and succession /

Klopsch, Mark Warren. January 1985 (has links)
Thesis (M.S.)--Oregon State University, 1986. / Typescript (photocopy). Includes bibliographical references (leaves 50-52). Also available on the World Wide Web.
100

Construction of regression models for predicting crown development in southwestern Oregon Douglas-fir /

Maguire, Douglas A. January 1986 (has links)
Thesis (Ph. D.)--Oregon State University, 1986. / Typescript (photocopy). Includes bibliographical references (leaves 233-243). Also available on the World Wide Web.

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