Authors: Fred Magdoff & Harold van ES. Building Soils explains how ecological soil management boosts fertility and yields while reducing pest pressures and environmental impacts. North Dakota farmer Fred Kirschenmann says "This is the most practical guide I have read about how whole soil systems work. Written in clear and illustrative language, it makes the world of soils accessible to farmers, beginning soils students, as well as soil science professionals". Soft Cover, 8" x 10", 230 pages, charts, tables and drawings. To order by phone call toll-free: 866-596-9982