Rock Weathering

Soil science is perhaps one of the oldest practical sciences, having been of concern to man probably from the time he progressed from a strictly preda­ tory life to one in which agriculture became important. In view of the anti­ quity of concern with the subject, it is perhaps surprising that it can be approached from a fresh viewpoint, as is done in this book. Because soil science is an applied science, it is not surprising that the approach is usually descriptive, rather than imaginative....