Weeds want to tell a story. They are Nature's way of teaching us, and their story is interesting. With this introduction, famed biodynamic pioneer, Dr. E.E. Pfeiffer describes in detail what specific weed families reveal about the acidity, drainage, texture, organic matter, particular mineral deficiencies or surpluses, etc. in the soil. He also discusses seasonal and beneficial weeds, as well as appropriate methods of weed eradication. 96 pages, softcover.