This guide investigates the identification and classification of agricultural crops cultivated across the diverse climates of Britain and Europe. The authors, G. M. De Rougemont and M. Guillaume, utilize botanical expertise to provide a systematic framework for recognizing various plant species in the field. The text serves as a technical resource for agriculturalists, students, and naturalists seeking to distinguish between similar crop varieties through morphological observation.

The work is regarded as a specialized, highly technical reference tool for those engaged in agricultural study or field botany. Its systematic approach provides a reliable, data-driven methodology for identifying crops in diverse European environments.