A SUSTAINABLE AGRICULTURAL NETWORK (SAN) HANDBOOK. Successful farmers across American are using cover crops to smother weeds, deter pests and slow erosion. They find that cover crops help them cut cost and boost profits while improving their soil and protecting natural resources. This book distills findings from published studies and on-farm experience into a user-friendly reference tool for farmers and agricultural educators. You'll find detailed information on how to select cover crops to fit your farm, and how to manage them to reap multiple benefits. Soft Cover, 7.25" x 9", 212 pages, line drawings, graphs, charts. We offer free shipping on all orders over $19.94. Orders under $19.95 will have a $2.50 handling fee added. To order by phone call toll-free: 866-596-9982