Autor:
Hartley, P.
The agricultural tractor has passed through a long evolution from the early steam-powered machines to the modern petrol and diesel engine tractors of today. The hydraulic system, power take off, and auxiliary modules have greatly extended the capabilities of tractors. Today, the reliability of tr...
Enlace original:
https://cgspace.cgiar.org/handle/10568/95921
Hartley, P.
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[Tractor design and operation for research stations: IITA research guide, No. 4]
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Tractor design and operation for research stations: IITA research guide, No. 4
