ArticleA Manual for the Practical Study of Root-Nodule Bacteria.James A. Callow·J. M. Vincent·1971·enABIABI:AkademIndex/openalex/2026.other.024434CiteAbstractNo abstract available.IdentifiersDOI10.2307/2402718Citations and referencesCited by 20 referencesMetrics — AkademScholar