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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 relation between forms of soil phosphorus and response of alfalfa and small grain to added phosphate

The relation between forms of soil phosphorus and response of alfalfa and small grain to added phosphate

Bowers, Albert Holbrook

Text (1947)

Part of Electronic Theses & Dissertations