Barefoot Biodynamics : How Cows, Compost, and Community Help Us Understand Rudolf Steiner’s Agriculture Course
Jeff Poppen
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Format: Book (Paperback / softback)
Understanding and Preventing Soil Erosion
Dr Manuel (University of Trier) Seeger
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Format: Book (Hardback)
Instant Insights: Zero/No Till Cultivation
Dr Alison (USDA-ARS) Hamm
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Format: Book (Paperback / softback)