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Humusphere: Humus, a Substance or a Living System?
by Herwig Pommeresche https://go.contentmo.com/8kjnbM
"The book is most valuable."
In this breakthrough work — now available in English for the first time — the independent German-Norwegian explorer of soil life, graduate permaculture designer and graduate engineer Herwig Pommeresche shares his lifetime of research into humus.
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Bestseller in #Horticulture
& #Botany in the #Kindle Store