This classic guide to soil science is an invaluable resource for farmers, gardeners, and scientists alike. The book covers all aspects of soil analysis, including physical, chemical, and biological properties. The author, Felix Wahnschaffe, is a respected soil scientist who provides clear and concise explanations of complex concepts. The book is filled with helpful illustrations and tables, making it easy to understand even for those with little background in soil science. Whether you're a professional scientist or simply interested in the science of soil, this book is an essential reference that will enhance your understanding of the natural world. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.