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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.
211

The measurement of soil moisture in situ : the study of soil moisture changes under a simple crop rotation : a thesis presented to the University of Adelaide for the degree of Master of Agricultural Science /

Butler, P. F. January 1900 (has links) (PDF)
Thesis (M. Ag. Sci.)--University of Adelaide, [1950]. / Typewritten copy. Includes bibliographical references.
212

Geographical distribution of pediobius foveolatus in New Jersey soybean fields to control the Mexican bean beetle population

Chapkowski, Andrew J. January 2008 (has links)
Thesis (M.S.)--Northwest Missouri State University, 2008. / The full text of the thesis is included in the pdf file. Title from title screen of full text.pdf file (viewed on July 25, 2008) Includes bibliographical references.
213

The profits from the use of fertilizers

Turlington, John Edwin. January 1912 (has links)
Minor Thesis (Ph. D.)--Cornell University, June 1912. / Typescript.
214

Variabilidad de ingresos y diversificación de la producción agrícola en condiciones de riesgo estudio de cultivos típicos de la provincia de Córdoba.

Novara, Juan. January 1970 (has links)
Tesis (Doctor en Ciencias Económicas)--Universidad Nacional de Córdoba, Facultad de Ciencias Econoḿicas, 1970.
215

Cattle manure I. Effect on crops and soils; II. Retention properties for Cu, Mn, and Zn.

Hensler, Ronald Fred, January 1970 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1970. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliography.
216

Crop yield response to drought in Alabama

Kreps, Tyler Leigh, Hite, Diane, January 2009 (has links)
Thesis--Auburn University, 2009. / Abstract. Vita. Includes bibliographical references (p. 65-71).
217

Rotation interval, soil texture, and zone of influence studies on alfalfa autotoxicity /

Jennings, John A. January 1996 (has links)
Thesis (Ph. D.)--University of Missouri-Columbia, 1996. / Typescript. Vita. Includes bibliographical references (leaves 159-167). Also available on the Internet.
218

Rotation interval, soil texture, and zone of influence studies on alfalfa autotoxicity

Jennings, John A. January 1996 (has links)
Thesis (Ph. D.)--University of Missouri-Columbia, 1996. / Typescript. Vita. Includes bibliographical references (leaves 159-167). Also available on the Internet.
219

Detecting and quantifying the extent of desertification and its impact in the semi-arid Sub-Saharan Africa a case study of the Upper East Region, Ghana /

Owusu, Alex B. January 2009 (has links)
Thesis (Ph.D.)--George Mason University, 2009. / Vita: p. 287. Thesis co-directors: Sheryl L. Beach, Guido Cervone. Submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Earth Systems and Geoinformation Sciences. Title from PDF t.p. (viewed Oct. 11, 2009). Includes bibliographical references (p. 267-286). Also issued in print.
220

Mapping quantitative trait loci for agronomic and quality factors in wheat

Marza-Mamani, Felix. January 2005 (has links) (PDF)
Thesis (Ph. D.)--Oklahoma State University, 2005. / Vita. Includes bibliographical references (p.80-82).

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