The Composting Troubleshooter...
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The Farm That Won't Wear Out
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Plant Nutrition - Physiology...
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Vermitechnology: Rebuilding...
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Biotechnology for Agro...
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Lessons Learned from Long...
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Improving Soil Fertility...
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Bokashi Composting: Scraps to...
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Easy Compost
Niall Dunne (Editor)
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Revolution in a Bottle: How...
Tom Szaky
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The Mini Farming Guide to...
Brett L Markham
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Artificial Fertilisers and...
Richardson Hy Company
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Organic Gardener's Composting
Steve Solomon
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Magnesium Deficiency in...
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Isotopic Studies of Azolla...
K S Kumarasinghe (Editor),
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Garden Soils: Their Use and...
Arthur Bishop Beaumont
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Management of Nitrogen and...
Uzo M Mokwunye (Editor),
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Micronutrients in Tropical...
Paul L G Vlek (Editor)
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Fertilization of Dryland and...
J Hagin,
B Tucker
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The Farm That Won't Wear Out
Cyril G Hopkins
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Practical Application of...
W S Silver (Editor),
E C Schröder (Editor)
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Fertilizer Sulfur and Food...
J S Kanwar,
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Harvesting Polluted Waters:...
O Devik (Editor)
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Diagnosis of the Nitrogen...
Gilles Lemaire (Editor)
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