Hard covered book titled ORGANIC PLANT PROTECTION, A Comprehensive Reference on Controlling Insects and Diseases in the Garden, Orchard, and Yard - Without Chemicals. Edited by Roger Yepsen, Jr., 1976, 688 pages. This book is arranged in two parts to make the information easier to find. The chapters of Section One explain how to use the basic strategies of poison-free plant protection. Section Two is a book-length encyclopedia, designed for quick reference to more than a thousand bugs and diseases. Helping you put a tag on the problem are 100 color photographs and 100 line drawings. This book is in VG condition, pages clean and intact, and the binding is tight. A must have for any gardener.