The Plant Doctor Author:Cynthia Westcott, Ph.D. This is a complete and thoroughgoing revision of a book that practically guarantees you a reasonably healthy and well-groomed garden. It gives the how, when and why of insect and disease control in your garden, and its advice and information have been considered so authoritative that the book is on the required reading list for the Flower Show ... more »Schools of the National Council of State Garden Clubs.« less