Elements of Agricultural Chemistry and Geology is a classic work by acclaimed author James Finlay Weir Johnston that covers important aspects of chemistry and geology as they apply to the agricultural sector. The book deals in detail with the interaction of soils, plants and crop production with chemical and geological processes. The author systematically explains the role of chemical elements in the life cycle of plants, the influence of geological formations on agriculture and many other interesting aspects. This book will be a useful source of information for students, scientists and practitioners in the field of agriculture and natural sciences.