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Recovery of 15N from alfalfa residue in soil, microbial biomass and subsequent corn crop

Recovery of 15N from alfalfa residue in soil, microbial biomass and subsequent corn crop

Harris, Glendon Hamilton

Text (1988)

Part of Electronic Theses & Dissertations

Residual and cumulative effects of nitrogen applied to a sandy loam soil

Residual and cumulative effects of nitrogen applied to a sandy loam soil

Starr, James LeRoy

Text (1970)

Part of Electronic Theses & Dissertations

The effects of nitrogen fertilization and cultural practices on the growth and yield of Sanilac pea beans

The effects of nitrogen fertilization and cultural practices on the growth and yield of Sanilac pea beans

Vinande, Roger Anthony

Text (1969)

Part of Electronic Theses & Dissertations