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A physiologic-genetic study of the differential response of navy beans (Phaseolus vulgaris L.) to zinc

A physiologic-genetic study of the differential response of navy beans (Phaseolus vulgaris L.) to zinc

Polson, David Ernest

Text (1968)

Part of Electronic Theses & Dissertations

Methods of application of manganese materials to organic soils

Methods of application of manganese materials to organic soils

Crawford, Robert A.

Text (1951)

Part of Electronic Theses & Dissertations

Effect of soil heavy metal contamination upon growth and nurtrient composition of corn

Effect of soil heavy metal contamination upon growth and nurtrient composition of corn

Leep, Richard Henry

Text (1974)

Part of Electronic Theses & Dissertations