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Collection: Electronic Theses & Dissertations
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Theses
25
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English
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A study of the profiles of the soils in Bayfield county, Wisconsin
Kellogg, Charles E. (Charles Edwin), 1902-1980
Text (1929)
Part of
Electronic Theses & Dissertations
Some factors to consider in studying the fixation of phosphorous by soils
Weidemann, A. G. (Andrew G.,)
Text (1926)
Part of
Electronic Theses & Dissertations
The effect of soil type and fertilizer treatment on the composition of the soybean plant
Austin, Russell Hayden
Text (1928)
Part of
Electronic Theses & Dissertations
Soil fertility problems & agricultural conditions of St. Joseph county, Michigan
Van Wormer, Lewis Hunt
Text (1917)
Part of
Electronic Theses & Dissertations
The restoration of fertility to New England soils
Hurd, William D.
Text (1908)
Part of
Electronic Theses & Dissertations
The approximate size of soil particles at which the heat of wetting is manifested
Kapp, Lawrence Cornelius, 1902-
Text (1929)
Part of
Electronic Theses & Dissertations
A study of the agricultural reclamation of a muck area in Oceana county, Michigan
Sippy, Hall I.
Text (1925)
Part of
Electronic Theses & Dissertations
An examination of the physical properties of some typical Texas soils with reference to problems in farm management
Alvord, Charles Hulbert
Text (1910)
Part of
Electronic Theses & Dissertations
Some factors affecting the solubility of phosphorus in soils
Austin, Russell H.
Text (1925)
Part of
Electronic Theses & Dissertations
The relation between quantity of manure, & soil temperature
Spragg, Frank A. (Frank Azor), 1874-
Text (1906)
Part of
Electronic Theses & Dissertations
Some effects of sulfur on crops and soils
Adams, Henry R.
Text (1924)
Part of
Electronic Theses & Dissertations
A study of the nitrogen content of the expressed sap and the tissues of wheat, rye, barley and oats
Cook, Ray Lewis
Text (1929)
Part of
Electronic Theses & Dissertations
The effect of moisture content, temperature, & compaction upon the movement of soluble salts in soils
Wheeting, Lawrence Clifford, 1896-
Text (1917)
Part of
Electronic Theses & Dissertations
The effect of soil type on the availability of finely ground rock phosphate
Ripley, Philip O.
Text (1929)
Part of
Electronic Theses & Dissertations
The influence of soil conditions and fertilizer treatments on the growth, chemical composition, and enzyme activities of sugar beets
Tyson, James, 1898-
Text (1929)
Part of
Electronic Theses & Dissertations
Formation, composition and uses of marls of Michigan
Fisher, Royal C.
Text (1895)
Part of
Electronic Theses & Dissertations
Outlines of soil subjects for teachers
Spurway, Charles Henry, 1883-
Text (1914)
Part of
Electronic Theses & Dissertations
A study of the rate of decay of organic matter in sand at different depths
Sarkissian, Sarkis D.
Text (1922)
Part of
Electronic Theses & Dissertations
The relation between the chemical composition of the soil and its productivity
Harrington, Oscar Edwin
Text (1916)
Part of
Electronic Theses & Dissertations
The effect of soil type upon the calcium and magnesium content and other physiological characters of several important legumes
Fonder, John Franklin, 1900-
Text (1929)
Part of
Electronic Theses & Dissertations
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