Earthworm resources and vermiculture /

類似資料

• Vermiculture Technology : Earthworms,Organic Wastes, and Environmental management
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• Earthworms in agriculture
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• Biology of earthworms
  著者:: Edwards, C A; Lofty, J R
  出版事項: (1977)
• Earthworm vermiculture and vermi composting
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• Biology of earthworms
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