title: Cobamide Coenzyme Contents of Soybean Nodules & Nitrogen Fixing Bacteria in Relation to Physiological Conditions.
authors.affiliation: Department of Botany & Plant Pathology, Oregon State University, Corvallis, Oregon.
authors.forename: M
authors.initials: M
authors.lastname: Kliewer
authors.forename: H J
authors.initials: HJ
authors.lastname: Evans