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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 1 to 6 of 6 (0.027 seconds)

Spelling suggestions: "subject:"botany trees"" "subject:"botany àrees""

1

Vegetation survey of an area in central Ohio at the edge of the Alleghany plateau /

Heffner, George Augustus. January 1939 (has links)
Thesis (M.S.)--Ohio State University, 1939. / Maps accompanied by guard sheets. Includes bibliographical references (leaves 47-49). Available online via OhioLINK's ETD Center
Botany Trees
2

Morphology of the root systems of forest trees and useful shrubs /

Moore, Donald Rex. January 1923 (has links) (PDF)
Thesis--University of Adelaide, 1923. / Manuscript. At head of title: Results of investigations carried out under the Ernest L. Ayres scholarship.
Roots (Botany) Trees
3

Fine root production, demography and turnover in northern hardwood forests

Hendrick, Ronald L. January 1992 (has links)
Thesis (Ph. D.)--Michigan State University. Dept. of Forestry, 1992. / Includes bibliographical references. Also issued in print.
Hardwoods. Roots (Botany) Trees
4

Fine root production, demography and turnover in northern hardwood forests

Hendrick, Ronald L. January 1992 (has links)
Thesis (Ph. D.)--Michigan State University. Dept. of Forestry, 1992. / eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.
Hardwoods. Roots (Botany) Trees
5

In vitro cultivation of ash, aspen, and pin oak callus tissue

Wolter, Karl E. January 1900 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1964. / Typescript. Vita. Includes bibliographical references (leaves 171-179).
6

Distribution spatiale de la regénération d'épinette noire (Picea mariana (Mill.) BSP) 8 ans après un feu de forêt /

Filion, Jacques, January 1994 (has links)
Mémoire (M.Ress.Renouv.)-- Université du Québec à Chicoutimi, 1994. / Document électronique également accessible en format PDF. CaQCU

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