Principles of Agriculture for High Schools by John H. Gehrs. Cover is green/gray with a plain border; hand-drawings acompany the simplistic picture. Notes fill the interior front and back covers; "SOPHOMORE" is penciled in towards the end of the first page. Contents include: "Farm Crops," "Farm Animals," "Soils," "Horticulture," and "Farm Management." Binding is beginning to detach and first few pages are lifting. The top cover of the binding is tearing. Edges and corners are worn. Book is 594 pages including the index.