„… and heavy agricultural and construction machinery. Basic principles of operation and known design …”

„… trucks, agricultural machinery, and construction equipment. Over the years, the demands on modern vehicle …”

„… farming”, animal welfare and the grow-ing intensification of agricultural production in gen-eral involving …” „… by hand and use less machinery, they clearly differ from "normal" dairies. In addition …” „… Agricul-tural Economics and Rural Studies 29 (6): 39-45. DOI: 10.15203/OEGA29.6. KULLMANN, A. (2004): Mit …”

„… Machinery (NRMM) stages 4f and 5 in tractors in heavy agricultural use. Fig. 3: Comparison of nitrogen …”

„… waste (incineration, landfill gas) $ biogas from green refuse or agricultural residues $ local biomass …” „… residues from landscaping, agricultural and forestry operations such as wood waste and sawdust used to …” „… , biogas from agricultural sources, and other biofuels from energy plantations), regional wind farms, and …”