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The top documents tagged [diesel tractors]
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diesel tractors
Climate Friendly Food Presentation
105 views
Mechanical science 2 diesel engine
541 views
An Unsustainable Paradigm part 2 Michael R. Edelstein, Ph.D.
218 views
Food 31% carbon footprint (EIPRO) 80% CO2 reduction by 2050 – 450 ppm Tyndall Centre Zero Carbon Britain Campaigns like Climate Friendly Food.
214 views
The issues: Pollution, poisoning soil. Water shortage, subsequent protein shortage. Desertification.
234 views