Nitrogen Bacteria and Legumes
With special reference to red clover, cowpeas, soy beans, alfalfa, and sweet clover, on Illinois soils

Nitrogen Bacteria and Legumes With special reference to red clover, cowpeas, soy beans, alfalfa, and sweet clover, on Illinois soils

by Cyril G. (Cyril George)

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Nitrogen-fixing microorganisms; Nitrifying bacteria