• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 4752
  • 2098
  • 2078
  • 301
  • 211
  • 189
  • 189
  • 189
  • 189
  • 189
  • 186
  • 153
  • 141
  • 134
  • 55
  • Tagged with
  • 11671
  • 1689
  • 1510
  • 1369
  • 1223
  • 1199
  • 1196
  • 1176
  • 977
  • 898
  • 670
  • 654
  • 613
  • 598
  • 554
  • 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.
211

Pollen tube and spermatogenesis in Iris ...

Sawyer, Mary Louise. January 1917 (has links)
Thesis (S.M.)--University of Chicago (Dept. of botany). / T.-p. typewritten, text detached from Botanical gazette, vol. 64. Also available on the Internet.
212

The effect of plant UV-B absorbing compounds on life history traits and reproductive performance in variable UV-B environments

Cooke, Susan Jill. January 1999 (has links)
Thesis (Ph. D.)--West Virginia University, 1999. / Title from document title page. Document formatted into pages; contains x, 130 p. : ill. Vita. Includes abstract. Includes bibliographical references.
213

Increasing line combining ability and gray leaf spot resistance in maize by integrating conventional breeding with DNA marker technology

Kiula, Barnabas Anthony. January 2007 (has links)
Thesis (Ph.D.)(Genetics)--University of Pretoria, 2007. / Includes summary. Available on the Internet via the World Wide Web.
214

Die Widerstandsfähigkeit einiger Schimmelpilze gegen Metallgifte

Pulst, Carl Wilhelm, January 1902 (has links)
Inaug.-Diss.--Leipzig. / Vita.
215

Chloroplast DNA variability and phylogeny in the California closed cone pines /

Hong, Yong-pyo, January 1991 (has links)
Thesis (Ph. D.)--Oregon State University, 1992. / Includes mounted photographs. Typescript (photocopy). Includes bibliographical references (leaves 157-171). Also available on the World Wide Web.
216

The relation between vegetative vigor and reproduction in some S̲a̲p̲r̲o̲l̲e̲g̲n̲i̲a̲c̲e̲a̲e̲ ...

Pieters, Adrian John, January 1900 (has links)
Thesis (Ph. D.)--University of Michigan, 1915. / Cover title. "Reprinted from the American journal of botany 2 ... December, 1915." "Contribution 150 from the Botanical department of the University of Michigan." "Literature cited": p. 575-576.
217

Chlorophyllgehalt und kohlensäureassimilation bei alpen- und ebenenpflanzen ...

Henrici, Marguerite, January 1918 (has links)
Inaug.-diss.--Basel. / Curriculum vitae. "Literaturverzeichnis": p. 129-134.
218

The action of certain nutrient and non-nutrient bases on plant growth ...

McCool, M. M. January 1913 (has links)
Thesis (Ph. D.)--Cornell University, 1912. / "Reprinted from Memoir 2, August 1913, of the Cornell university agricultural experiment station as Contributions nos. 9, 10, and 11 from the Laboratory of plant physiology." Includes bibliographical references (p. 166-170, 198-200, 215).
219

Bouw en secundaire diktegroei van kruidachtige planten met interfasciculair cambium

Duncker, Bernardus Johannes Josephus. January 1900 (has links)
Proefschrift--Utrecht. / Also published as Meded. v. h. Bot. Lab. Univ. Utrecht, 1935, nr. 4. Bibliography: p. [69]-72.
220

Isolation and identification of anti-inflammatory constituent from Ligusticum chuanxiong and its underlying mechanisms

Or, Cho-tsun. January 2009 (has links)
Thesis (M. Phil.)--University of Hong Kong, 2010. / Includes bibliographical references (leaves 101-110). Also available in print.

Page generated in 0.0571 seconds