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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.

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Showing 21 to 30 of 317 (0.032 seconds)

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21

The chemical nature of the extractives from the bark of Shasta red fir, Abies magnifica var shastensis Lemm

Becker, Edward Samuel 02 May 1957 (has links)
Graduation date: 1957
Bark
Fir
Wood -- Chemistry
22

The chemical nature of the extractives from the bark of red alder, alnus rubra, Bong /

Becker, Edward Samuel. January 1953 (has links)
Thesis (M.S.)--Oregon State College, 1953. / Typescript. Includes bibliographical references (leaves 46-47). Also available online.
Bark Alder Wood
23

The constituents of the extractives from ponderosa pine bark (Pinus ponderosa, Laws.) /

Hubbard, James Kenneth. January 1950 (has links)
Thesis (Ph. D.)--Oregon State College, 1950. / Typescript. Includes bibliographical references (leaves 56-58). Also available on the World Wide Web.
Pine. Wood Bark.
24

Studies on two predators and a parasitoid of Ips grandicollis Eichh., the five-spined engraver beetle, in South Australia /

Lawson, Simon A. January 1989 (has links) (PDF)
Thesis (M. Ag. Sc.)--University of Adelaide, Dept. of Entomology, Waite Agricultural Research Institute, 1989. / Includes bibliographical references.
Ips grandicollis Bark beetles
25

A numerical study of near-field dispersion within and above a forest canopy

Edburg, Steven Lee, January 2005 (has links) (PDF)
Thesis (M.S. in mechanical engineering)--Washington State University. / Includes bibliographical references.
Forest canopies Bark beetles
26

The chemical composition of the bark extractives of four species of the genus Pseudotsuga /

Manners, Gary Duane. January 1965 (has links)
Thesis (M.S.)--Oregon State University. / Includes bibliographical references (leaves 66-73). Also available on the World Wide Web.
Wood Bark. Douglas fir.
27

Ten years of change in beech stand in north central maine long affected with beech bark disease /

Farrar, Amanda. January 2003 (has links) (PDF)
Thesis (M.S.) in Forestry--University of Maine, 2003. / Includes vita. Includes bibliographical references (leaves 39-44).
Beech bark disease Hardwoods
28

Zygosaccharomyces pini n. sp. associated with certain bark beetles

Holst, Herbert Eugene Christian. January 1936 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1936. / Typescript. Includes abstract and vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 21-22).
Bark beetles. Zygosaccharomyces.
29

Kaarnakuoriaisista ja niiden aiheuttamista vahingoista Suomen metsissä ...

Saalas, Uunio, January 1919 (has links)
Thesis--Helsingfors. / Also published in Acta forestalia fennica 10. "Lyhennyksiä": p. [vii]-viii.
Bark beetles. Trees
30

Some aspects of the dispersal and convergence behavior of Scolytus multistriatus Marsh (Coleoptera: Scolytidae) as related to host selection

Meyer, Hendrik James, January 1967 (has links)
Thesis (M.S.)--University of Wisconsin--Madison, 1967. / eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.
Bark-beetles Insects

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