• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 116
  • 33
  • 14
  • 12
  • 6
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 3
  • 2
  • 1
  • Tagged with
  • 230
  • 230
  • 52
  • 50
  • 27
  • 26
  • 19
  • 18
  • 16
  • 14
  • 13
  • 11
  • 11
  • 11
  • 11
  • 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.
51

Anatomisch-physiologische Untersuchungen am Gramineenrhizom

Wille, Fritz, January 1915 (has links)
Inaugural dissertation (Ph. D.)--Universität Bern, 1915. / Includes bibliographical references (p. 70-72).
52

Het verband tusschen de temperatuur en den lengtegroei van wortels van Lepidium sativum

Talma, Elisabeth Geertruid Charlotte. January 1917 (has links)
Thesis (doctoral)--Rijks-universiteit te Utrecht, 1917. / Bibliography: p. [87]-89.
53

Untersuchungen über bewurzelung und bestockung einiger getreidesorten ...

Opitz, Kurt, January 1904 (has links)
Inaug.-diss.--Breslau. / Lebenslauf. "Zusammenstellung der benutzten literatur": p. [65]-68.
54

Relative efficiency of roots and tops of plants in protecting the soil from erosion

Kramer, Joseph, Weaver, John E. January 1936 (has links)
Thesis (Ph. D.)--University of Nebraska, 1937. / "Literature cited": p. 62-63. "Reprinted from part of Bulletin 12, Conservation department of the Conservation and survey division, the University of Nebraska" with Joseph Kramer and J.E. Weaver given as authors.
55

Beiträge zur Anatomie der Luftwurzeln der Orchideen

Meinecke, Emilio Pepe Michael, January 1894 (has links)
Inaug.-diss.--Heidelberg, 1894. / Spine title: Anatomy of orchids. "Sonderabdruck aus 'Flora oder allgem. bot. Zeitung' 1894, Heft." Vita. Includes bibliographical references.
56

Heliotropismus der Wurzeln

Schaefer, Rudolf, January 1911 (has links)
Thesis (Ph. D.)--Universität Jena, 1911. / Vita. Includes bibliographical references (p. [37]-40).
57

Ontogeny and structure of the tap root of Melilotus alba

Alfieri, Irene, January 1967 (has links)
Thesis (Ph. D.)--University of Wisconsin, 1967. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.
58

Nutrient transport to and uptake properties of big bluestem (Andropogon gerardi) roots

Newbold, Kathryn J. January 1983 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1983. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 98-101).
59

Beiträge zur vergleichenden Anatomie der Amentaceenwurzeln mit Rücksicht auf die Systematik ...

Detzner, Hermann, January 1910 (has links)
Inaug.-Diss.--Göttingen. / Lebenslauf. Also issued online.
60

Development of root systems under dune conditions ... /

Waterman, Warren Gookin, January 1900 (has links)
Thesis (Ph. D.)--University of Chicago, 1917. / "Private edition, distributed by the University of Chicago Libraries, Chicago, Illinois." "Reprinted from the Botanical gazette, Vol. LXVIII, No. 1 July, 1919." "Literature cited": p. 51-53.

Page generated in 0.0438 seconds