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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.
31

Field evaluation study of mono- and diammonium phosphate and superphosphate on Maize (Zea Mays L.) growth in five Quebec soils.

Okalebo, John Robert. January 1973 (has links)
No description available.
32

Impact of nitrate fertilizer restrictions on Salt River Project and Roosevelt Water Conservation District growers

Schoneman, David Frederick, January 1974 (has links) (PDF)
Thesis (M.S. - Agricultural Economics)--University of Arizona. / Includes bibliographical references.
33

Influence of water solubility, particle size, and time of application on the utilization of fertilizer phosphorus

Carpenter, Eddie William, January 1963 (has links) (PDF)
Thesis (M.S. - Agricultural Chemistry and Soils)--University of Arizona. / Includes bibliographical references.
34

Les engrais marins de Bréhal a Lessay, leur role dans la vie économique & humaine

Lenoir-Pépin, Louise. January 1944 (has links)
Thèse--Caen. / Bibliography: p. [93]-96.
35

The effect of large applications of commercial fertilizers on carnations,

Muncie, Fred Weaver. January 1900 (has links)
Thesis (Ph. D.)--University of Illinois, 1915. / Biography: p. [3] of cover. eContent provider-neutral record in process. Description based on print version record. Bibliography: p. 23.
36

Potash fixation by soils and minerals

Jones, Randall Jeffrice, January 1939 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1939. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 35-37).
37

The effect of large applications of commercial fertilizers on carnations,

Muncie, Fred Weaver. January 1900 (has links)
Thesis (Ph. D.)--University of Illinois, 1915. / Biography: p. [3] of cover. eContent provider-neutral record in process. Description based on print version record. Bibliography: p. 23.
38

A study of the reaction rates between Wisconsin gas and phosphate rock suspended in water

Uy, Keng-chin, January 1962 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1962. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.
39

Fertilizing value of cattle manure in relation to treatment and method of handling

Hensler, Ronald Fred, January 1968 (has links)
Thesis (M.S.)--University of Wisconsin--Madison, 1968. / Includes bibliographical references.
40

Besteht ein einfluss der düngesalze auf die verkrustung? ...

Hessler, Hugo, January 1912 (has links)
Diss.-Giessen. / Lebenslauf.

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