• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 111
  • 59
  • 17
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 6
  • 2
  • 1
  • 1
  • 1
  • 1
  • Tagged with
  • 243
  • 243
  • 66
  • 57
  • 44
  • 39
  • 38
  • 29
  • 26
  • 25
  • 24
  • 23
  • 19
  • 19
  • 18
  • 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.
21

Soil and water management systems for two selected regions of the Jos Plateau, Nigeria

Ogunlana, Francis Afolabi. January 1977 (has links)
Thesis--Wisconsin. / Includes bibliographical references (leaves 103-107).
22

Effect of selected conservation tillage practices on the quality of runoff water

Mueller, Dwight H. January 1979 (has links)
Thesis (M.S.)--University of Wisconsin--Madison. / Typescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographies.
23

The state, ecology, and society in western Kenya politics of soil conservation and land management in Vihiga 1930-1950 /

Shanguhyia, Martin Shidende. January 1900 (has links)
Thesis (Ph. D.)--West Virginia University, 2007. / Title from document title page. Document formatted into pages; contains xx, 613 p. : ill., maps. Includes abstract. Includes bibliographical references (p. 598-613).
24

The design and evaluation of soil conservation systems in St. Lucia /

Norville, Peter January 1989 (has links)
No description available.
25

An evaluation of the introduction of an agronomic innovation among Ohio farmers /

Myers, Donald Karl January 1975 (has links)
No description available.
26

Soil and afforestation in the Shing Mun Country Park, Hong Kong

Yau, Fung-yee, Caroline. January 1997 (has links)
Thesis (M.Phil.)--University of Hong Kong, 1997. / Includes bibliographical references (leaf 238-249). Also available in print.
27

Soil and afforestation in the Shing Mun Country Park, Hong Kong /

Yau, Fung-yee, Caroline. January 1997 (has links)
Thesis (M. Phil.)--University of Hong Kong, 1997. / Includes bibliographical references (leaf 238-249).
28

Land degradation and local management strategies in hillside agriculture : a Jamaican case study

Edwards, Rebecca Jane January 1999 (has links)
No description available.
29

The effect of polyacrilamide based soil conditioners on structural sealing at sub-process level

Simmons, Robert William January 1998 (has links)
No description available.
30

Green-Ampt infiltration model parameter determination using SCS curve number (CN) and soil texture class, and application to the SCS runoff model

Brevnova, Elena V., January 2001 (has links)
Thesis (M.S.)--West Virginia University, 2001. / Title from document title page. Document formatted into pages; contains ix, 149 p. : ill. (some col.). Vita. Includes abstract. Includes bibliographical references (p. 60-63).

Page generated in 0.4087 seconds