The reaction of culture media / by S.R. Douglas, J.W.H. Eyre, P.P. Laidlaw, and C.G.I. Wolf ; revised by P.P. Laidlaw.

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The reaction of culture media / by S.R. Douglas, J.W.H. Eyre, P.P. Laidlaw, and C.G.I. Wolf ; revised by P.P. Laidlaw. Public Domain Mark. Source: Wellcome Collection.