Resources

The Intelligent Gardener: Growing Nutrient Dense Food
by Steve Solomon (Author) , Erica Reinheimer (Author)
Publisher: New Society Publishers | Published: December 25, 2012 | ISBN-10: 0865717184 | ISBN-13: 978-0865717183

Reviews of “The Intelligent Gardener: Growing Nutrient Dense Food”
Permaculture Magazine http://www.permaculture.co.uk/book-reviews/intelligent-gardener-growing-nutrient-dense-food
Good Reads http://www.goodreads.com/book/show/13591953-the-intelligent-gardener
The Food Garden Group http://foodgardengroup.blogspot.com/2013/07/book-review-of-intelligent-gardener.html
Gary Kline at Black Lake Organic: http://www.blacklakeorganic.com/The-Intelligent-Gardener-A-review

The Nature and Properties of Soils, 14th Edition
Nyle C. Brady (Author), Ray R. Weil (Author)
Publication Date: September 16, 2007 | ISBN-10: 013227938X | ISBN-13: 978-0132279383 | Edition: 14
http://www.amazon.com/Nature-Properties-Soils-14th-Edition/dp/013227938X