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A study of the availabilty of native and added phosphorus in several Michigan soils as measured by chemical analyses and plant growth response

A study of the availabilty of native and added phosphorus in several Michigan soils as measured by chemical analyses and plant growth response

Smith, Floyd William

Text (1949)

Part of Electronic Theses & Dissertations

The effect of soil aeration, moisture and compaction on nitrification and oxidation and the growth of sugar beets following corn and legumes in pot cultures

The effect of soil aeration, moisture and compaction on nitrification and oxidation and the growth of sugar beets following corn and legumes in pot cultures

Smith, Floyd William

Text (1946)

Part of Electronic Theses & Dissertations