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An economic analysis of potato yields on certain Ontario mineral soils in controlled fertilizer experiments, 1954-1956

An economic analysis of potato yields on certain Ontario mineral soils in controlled fertilizer experiments, 1954-1956

Wright, Philip A.

Text (1962)

Part of Electronic Theses & Dissertations

Transformations of ¹⁵N labeled ammonium sulfate and urea fertilizers in soils (with special reference to early immobilization and nitrification processes)

Transformations of ¹⁵N labeled ammonium sulfate and urea fertilizers in soils (with special reference to early immobilization and nitrification processes)

Okereke, Gilbert Uwahamaka

Text (1980)

Part of Electronic Theses & Dissertations