01058nam a2200217Ia 4500008004100000040000600041041001200047082000800059082001100067100002000078245008400098245002000182250002500202260001300227260000900240300005500249365002500304501002500329650024900354650023700603141004s9999 xx 000 0 und d ca aEnglish a628 bOJH/AG aHarry L Field aIntroductiion to Agricultural Engineering Technology-A problem solving approach cHarry L Field a1st  bspringer c2007 a389p.  aRs. 695  a3B 1 & 2  aAgricultural Engineering, Simple machines, Internal Combustion Engines, Power Trains, Tractors and power units, Machinery calibration, Equipment Efficiency and capacity, Economics of Agricultural Machinery, Sound and noise, Measuring Distance,  aLand description, differential and profile leveling, weather, water runoff, erusion and erosion control, irrigation, handling, moisture management, and storageof biological products, animal waste management, insulation and heat flow