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Some factors to consider in studying the fixation of phosphorous by soils

Some factors to consider in studying the fixation of phosphorous by soils

Weidemann, A. G. (Andrew G.,)

Text (1926)

Part of Electronic Theses & Dissertations

Some factors affecting the solubility of phosphorus in soils

Some factors affecting the solubility of phosphorus in soils

Austin, Russell H.

Text (1925)

Part of Electronic Theses & Dissertations

Soil fertility problems & agricultural conditions of St. Joseph county, Michigan

Soil fertility problems & agricultural conditions of St. Joseph county, Michigan

Van Wormer, Lewis Hunt

Text (1917)

Part of Electronic Theses & Dissertations

Studies on the method of quantitative determination of the soil colloids

Studies on the method of quantitative determination of the soil colloids

Wolkoff, Michael Ivanovitch

Text (1916)

Part of Electronic Theses & Dissertations

A study of the rate of decay of organic matter in sand at different depths

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 effect of moisture content, temperature, & compaction upon the movement of soluble salts in soils

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