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Farm tractors --- Testing --- Standards. --- 631 --- -Agricultural tractors --- Agricultural machinery --- Tractors --- Agriculture in general --- -Standards --- -Agriculture in general --- 631 Agriculture in general --- -631 Agriculture in general --- Agricultural tractors --- Testing&delete& --- Standards --- Farm tractors - Testing - Standards.
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Farm tractors --- Motor vehicles --- Véhicules automobiles --- Motors --- Moteurs --- Agricultural tractors --- Agricultural machinery --- Tractors --- Motors. --- Véhicules automobiles
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The author describes the adoption of the mule as the major agricultural resource in the American South and its later displacement by the mechanical tractor. After describing the surprising slowness of southern farmers to realize the superiority of the mule over the horse for agricultural labor, Ellenberg strives to capture the symbiosis that emerged between animal and man to illuminate why and how the mule became a standard feature in Southern folk culture. Having been slow to adopt the mule, southern farmers were then reluctant to set it aside in favor of the
Mules --- Farm tractors --- Agricultural innovations --- History. --- Agricultural tractors --- Agriculture --- Innovations, Agricultural --- Technological change in agriculture --- Innovations --- Technological innovations --- Agricultural machinery --- Tractors --- Livestock --- Donkeys --- Horses --- Technology transfer
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Animal traction --- -Cotton --- -Cotton growing --- -Farm mechanization --- -Farm tractors --- -631.153.44 --- 631.3.071 --- 633.51 --- 631.11 <66> --- 633.51 Cotton and similar fibres --- Cotton and similar fibres --- 631.3.071 Animal-drawn (e.g. horse-drawn, ox-drawn) implements. Hand implements --- Animal-drawn (e.g. horse-drawn, ox-drawn) implements. Hand implements --- 631.153.44 Use of draught animals --- Use of draught animals --- 631.11 <66> Farms, farm properties and farming systems--Westafrikaanse Staten en Gebieden. West-Afrika --- Farms, farm properties and farming systems--Westafrikaanse Staten en Gebieden. West-Afrika --- Agricultural tractors --- Agricultural mechanization --- Mechanization, Agricultural --- Mechanization in agriculture --- Mechanized farming --- Power farming --- American upland cotton --- Gossypium --- Gossypium hirsutum --- Gossypium mexicanum --- Hairy cotton --- Thurberia --- Upland cotton --- Traction, Animal --- Machinery --- -Use of draught animals --- Cotton --- gossypium --- Mechanization --- working animals --- Labour productivity --- animal power --- Burkina Faso --- Côte d'Ivoire --- Mali --- West Africa --- Cotton growing --- Cotton machinery --- Farm mechanization --- Farm tractors --- 631.153.44 --- Agricultural machinery --- Tractors --- Textile machinery --- Draft animals --- Gossypium. --- Cote d'Ivoire. --- Farm mechanization - Africa, West. --- Cotton machinery - Africa, West. --- Animal traction - Africa, West. --- Cotton growing - Africa, West. --- Farm tractors - Africa, West. --- Petite motorisation --- Cirad
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