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A study of some relationships among the results of soil and tissue tests, fertilizer treatments, and yields of several crops grown on organic soil

A study of some relationships among the results of soil and tissue tests, fertilizer treatments, and yields of several crops grown on organic soil

Shickluna, John C., 1923-

Text (1961)

Part of Electronic Theses & Dissertations

Quantitative and qualitative changes in soil organic matter as related to residue additions, cropping sequence and management

Quantitative and qualitative changes in soil organic matter as related to residue additions, cropping sequence and management

Harrison, Robert Michael, 1932-

Text (1963)

Part of Electronic Theses & Dissertations