Advancing Biological Farming


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241 pages; by Gary Zimmer; Advancing Biological Farming updates and expands upon Gary Zimmer’s classic, The Biological Farmer. One of the leading authorities on biological farming, Gary Zimmer is recognized for improving farming by restoring soils. Arguing that an optimally productive soil contains a balance of inorganic minerals, organic materials and living organisms, he relies less on modern improvements than on “the things we’ve learned by improving fertility in a natural, sustainable way over many years.