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10Technological self-sufficiency: (tools, materials, building, insulation, heat, solar energy, wind power, water and plumbing, waste and compost, methane) Technological self-sufficiency: (tools, materials, building, insulation, heat, solar energy, wind power, water and plumbing, waste and compost, methane)by Clarke, R.
Published 1976Texto bibliotecaFAO IT -
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18Livros bibliotecaEMBRAPA
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19Livros bibliotecaEMBRAPA
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