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$Impact of rotation, cover crop and manure inputs on productivity, soil organic matter fractions and soil nitrogen in irrigated Michigan potato cropping systems$

Impact of rotation, cover crop and manure inputs on productivity, soil organic matter fractions and soil nitrogen in irrigated Michigan potato cropping systems

O'Neil, Kathleen A. (Kathleen Anne)

Text (2013)

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