Humus

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Harnessing The Earthworm

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Miscellaneous Articles From Organic Gardening Magazine, 1945-47

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PayDirt: Farming and Gardening With Composts

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Humus and the Farmer

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The Waste Products Of Agriculture: Their Utilisation As Humus

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Common-Sense Compost Making By the Quick Return Method

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Organic Gardener’s Composting

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Composterenvoor Biologische Tuiniers

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Aerobic Composting Chart

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