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

by Cyril G. Hopkins

UNIVERSITY OF ILLINOIS
Agricultural Experiment Station.

BULLETIN NO. 94.

NITROGEN BACTERIA AND LEGUMES

(With Special Reference to Red Clover, Cowpeas, Soy Beans, Alfalfa, and Sweet Clover, on Illinois Soils).

By CYRIL G. HOPKINS.

Work and Knowledge are a stronger team than Work and Work.

URBANA, ILLINOIS, FEBRUARY, 1904.

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