• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 46
  • 11
  • 4
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 2
  • Tagged with
  • 80
  • 80
  • 33
  • 28
  • 27
  • 16
  • 15
  • 15
  • 12
  • 11
  • 11
  • 11
  • 10
  • 8
  • 8
  • 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.
11

The vegetation-reproduction relationship in crop plants as affected by certain factors,

Pettinger, Nicholas Albert, January 1929 (has links)
Abstract of thesis (Ph. D.)--University of Illinois, 1927. / Vita. eContent provider-neutral record in process. Description based on print version record.
12

Experimental studies of cultivation of certain vegetable crops ...

Thompson, Homer Columbus, January 1927 (has links)
Thesis (Ph. D.)--Ohio state University, 1926. / Cover title. Autobiography. "Also printed as Cornell university. Agricultural experiment station. Memoir 107." "References cited": p. 69-73.
13

Zur Geographie des Maisbaus Ursprung, Verbreitung, heutige Ausdehnung des Maisbaus und seine Bedeutung für den Welthandel, Anforderungen des Maises an das Klima, mit besonderem Hinblick auf Rumänien /

Humlum, Johannes, January 1942 (has links)
Thesis--Copenhagen, 1941. / "Resumé" in Danish: p. [303]-307. Includes bibliographical references (p. [308]-315).
14

The economics of crop production on the Uncompahgre Valley reclamation project

Melcher, William. January 1931 (has links)
Thesis (Ph. D.)--University of Wisconsin, 1931. / Reproduction of type-written copy. Cover title: The Uncompahgre reclamation project. Bibliography: leaves 128-130.
15

Climate of lettuce producing areas and its effects on lettuce development

Chiang, Catherine H. S. January 1964 (has links)
Thesis (M.S.)--University of Wisconsin--Madison, 1964. / eContent provider-neutral record in process. Description based on print version record. Bibliography: l. 35-36.
16

Ecological geography of certain Wisconsin feed crops

Packard, Ross LeRoy, January 1957 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1957. / Typescript. Abstracted in Dissertation abstracts, v. 17 (1957) no. 3, p. 471. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 244-253).
17

Der Einfluss des Klimas auf die Landwirtschaft in Thüringen

Schmieder, Rudolf. January 1928 (has links)
Thesis (Ph. D.)--Universität Leipzig, 1928. / Includes bibliographical references (p. 117-118).
18

Essays on climate change impacts on productivity, and deforestation /

Boubacar, Inoussa. January 2009 (has links)
Thesis (Ph.D.)--University of Nebraska-Lincoln, 2009. / Title from title screen (site viewed June 24, 2010). PDF text: xii, 142 p. : col. ill. ; 15 Mb. UMI publication number: AAT 3365838. Includes bibliographical references. Also available in microfilm and microfiche formats.
19

Eddy correlation measurements in the atmospheric surface layer over agricultural crops

Wesely, Marvin Larry, January 1970 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1970. / Typescript. Vita. Description based on print version record. Includes bibliographical references.
20

Early generation selection under different environments as it influences agronomic characters of barley.

St-Pierre, Claude André. January 1966 (has links)
No description available.

Page generated in 0.0776 seconds