Ministry of Agriculture, Fisheries and Food; National Agricultural Advisory Service; National Institute of Agricultural Engineering
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A study of the means of increasing the adhesion of pneumatic tyred farm tractors. With captions. Film shows cause and effect of wheel slip, results of wheel slip, power, drawbar horse power, method to reduce wheel slip, tyre fitting, ground contact area of the tyre and adding weight. Ministry of Agriculture, Fisheries and Food National Institute of Agricultural Engineering and National Agricultural Advisory Service
