How crops grow : a treatise on the chemical composition, structure, and life of the plant, for agricultural students / by Samuel W. Johnson ; revised, with numerous additions, and adapted for English use by Arthur Herbert Church and William T. Thiselton Dyer.

Licence: Public Domain Mark

Credit: How crops grow : a treatise on the chemical composition, structure, and life of the plant, for agricultural students / by Samuel W. Johnson ; revised, with numerous additions, and adapted for English use by Arthur Herbert Church and William T. Thiselton Dyer. Source: Wellcome Collection.

Provider: This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.